diff --git a/application/controllers/Appointments.php b/application/controllers/Appointments.php
index 0997af48..72bc7300 100755
--- a/application/controllers/Appointments.php
+++ b/application/controllers/Appointments.php
@@ -25,15 +25,15 @@
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  * @property Timezones $timezones
  * @property Synchronization $synchronization
  * @property Notifications $notifications
diff --git a/application/controllers/Backend.php b/application/controllers/Backend.php
index 10036304..82c30f83 100755
--- a/application/controllers/Backend.php
+++ b/application/controllers/Backend.php
@@ -25,16 +25,16 @@
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/Backend_api.php b/application/controllers/Backend_api.php
index 0f5992ed..28e85b11 100755
--- a/application/controllers/Backend_api.php
+++ b/application/controllers/Backend_api.php
@@ -32,18 +32,18 @@ use EA\Engine\Types\Url;
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
  * @property Synchronization $synchronization
  * @property Notifications $notifications
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/Captcha.php b/application/controllers/Captcha.php
index 897aa0fa..d62cd2af 100644
--- a/application/controllers/Captcha.php
+++ b/application/controllers/Captcha.php
@@ -25,16 +25,16 @@
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/Consents.php b/application/controllers/Consents.php
index bd8e4fb2..4b17d035 100644
--- a/application/controllers/Consents.php
+++ b/application/controllers/Consents.php
@@ -27,17 +27,17 @@
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
  * @property Consents_Model consents_model
- * @property Settings_Model $settings_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/Errors.php b/application/controllers/Errors.php
index 425a35ed..eeb05831 100644
--- a/application/controllers/Errors.php
+++ b/application/controllers/Errors.php
@@ -25,16 +25,16 @@
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/Google.php b/application/controllers/Google.php
index 455d8908..365af13e 100644
--- a/application/controllers/Google.php
+++ b/application/controllers/Google.php
@@ -27,16 +27,16 @@
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/Installation.php b/application/controllers/Installation.php
index bfb2c5a6..fb0658b0 100644
--- a/application/controllers/Installation.php
+++ b/application/controllers/Installation.php
@@ -28,16 +28,16 @@
  * @property CI_Migration migration
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/Privacy.php b/application/controllers/Privacy.php
index cf8647f3..7e744afa 100644
--- a/application/controllers/Privacy.php
+++ b/application/controllers/Privacy.php
@@ -25,16 +25,16 @@
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/User.php b/application/controllers/User.php
index 4223773e..ef4ae4a0 100644
--- a/application/controllers/User.php
+++ b/application/controllers/User.php
@@ -29,16 +29,16 @@ use EA\Engine\Types\NonEmptyText;
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/api/v1/Admins.php b/application/controllers/api/v1/Admins.php
index d2dcaf51..b33ed085 100644
--- a/application/controllers/api/v1/Admins.php
+++ b/application/controllers/api/v1/Admins.php
@@ -31,16 +31,16 @@ use EA\Engine\Types\NonEmptyText;
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/api/v1/Appointments.php b/application/controllers/api/v1/Appointments.php
index 4a7ae2b8..7914ffba 100644
--- a/application/controllers/api/v1/Appointments.php
+++ b/application/controllers/api/v1/Appointments.php
@@ -31,18 +31,18 @@ use EA\Engine\Types\NonEmptyText;
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
  * @property Notifications $notifications
  * @property Synchronization $synchronization
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/api/v1/Availabilities.php b/application/controllers/api/v1/Availabilities.php
index a7840228..de0dfc3a 100644
--- a/application/controllers/api/v1/Availabilities.php
+++ b/application/controllers/api/v1/Availabilities.php
@@ -30,16 +30,16 @@ use EA\Engine\Types\UnsignedInteger;
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/api/v1/Categories.php b/application/controllers/api/v1/Categories.php
index 6e9d3aca..8272ae7c 100644
--- a/application/controllers/api/v1/Categories.php
+++ b/application/controllers/api/v1/Categories.php
@@ -31,16 +31,16 @@ use EA\Engine\Types\NonEmptyText;
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/api/v1/Customers.php b/application/controllers/api/v1/Customers.php
index ce95ea8e..713429d6 100644
--- a/application/controllers/api/v1/Customers.php
+++ b/application/controllers/api/v1/Customers.php
@@ -31,16 +31,16 @@ use EA\Engine\Types\NonEmptyText;
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/api/v1/Providers.php b/application/controllers/api/v1/Providers.php
index fe342cbb..6a960371 100644
--- a/application/controllers/api/v1/Providers.php
+++ b/application/controllers/api/v1/Providers.php
@@ -31,16 +31,16 @@ use EA\Engine\Types\NonEmptyText;
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/api/v1/Secretaries.php b/application/controllers/api/v1/Secretaries.php
index fcff6060..e858b66e 100644
--- a/application/controllers/api/v1/Secretaries.php
+++ b/application/controllers/api/v1/Secretaries.php
@@ -31,16 +31,16 @@ use EA\Engine\Types\NonEmptyText;
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/api/v1/Services.php b/application/controllers/api/v1/Services.php
index 0aace4a0..43124067 100644
--- a/application/controllers/api/v1/Services.php
+++ b/application/controllers/api/v1/Services.php
@@ -31,16 +31,16 @@ use EA\Engine\Types\NonEmptyText;
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/api/v1/Settings.php b/application/controllers/api/v1/Settings.php
index 2936d4f4..6ba755d4 100644
--- a/application/controllers/api/v1/Settings.php
+++ b/application/controllers/api/v1/Settings.php
@@ -30,16 +30,16 @@ use EA\Engine\Api\V1\Response;
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/controllers/api/v1/Unavailabilities.php b/application/controllers/api/v1/Unavailabilities.php
index c1d81b9c..88d224d6 100644
--- a/application/controllers/api/v1/Unavailabilities.php
+++ b/application/controllers/api/v1/Unavailabilities.php
@@ -31,16 +31,16 @@ use EA\Engine\Types\NonEmptyText;
  * @property CI_Security $security
  * @property Google_Sync $google_sync
  * @property Ics_file $ics_file
- * @property Appointments_Model $appointments_model
- * @property Providers_Model $providers_model
- * @property Services_Model $services_model
- * @property Customers_Model $customers_model
- * @property Settings_Model $settings_model
+ * @property Appointments_model $appointments_model
+ * @property Providers_model $providers_model
+ * @property Services_model $services_model
+ * @property Customers_model $customers_model
+ * @property Settings_model $settings_model
  * @property Timezones $timezones
- * @property Roles_Model $roles_model
- * @property Secretaries_Model $secretaries_model
- * @property Admins_Model $admins_model
- * @property User_Model $user_model
+ * @property Roles_model $roles_model
+ * @property Secretaries_model $secretaries_model
+ * @property Admins_model $admins_model
+ * @property User_model $user_model
  *
  * @package Controllers
  */
diff --git a/application/models/Admins_model.php b/application/models/Admins_model.php
index 83a644d6..9e6b1efd 100644
--- a/application/models/Admins_model.php
+++ b/application/models/Admins_model.php
@@ -21,7 +21,7 @@
  *
  * @package Models
  */
-class Admins_Model extends CI_Model {
+class Admins_model extends CI_Model {
     public function __construct()
     {
         parent::__construct();
diff --git a/application/models/Appointments_model.php b/application/models/Appointments_model.php
index 8b49cde5..4c4af32f 100644
--- a/application/models/Appointments_model.php
+++ b/application/models/Appointments_model.php
@@ -19,7 +19,7 @@
  *
  * @package Models
  */
-class Appointments_Model extends CI_Model {
+class Appointments_model extends CI_Model {
     /**
      * Appointments_Model constructor.
      */
diff --git a/application/models/Customers_model.php b/application/models/Customers_model.php
index 94409bed..cb44ad13 100644
--- a/application/models/Customers_model.php
+++ b/application/models/Customers_model.php
@@ -19,7 +19,7 @@
  *
  * @package Models
  */
-class Customers_Model extends CI_Model {
+class Customers_model extends CI_Model {
     /**
      * Customers_Model constructor.
      */
@@ -47,14 +47,14 @@ class Customers_Model extends CI_Model {
         // Validate the customer data before doing anything.
         $this->validate($customer);
 
-        // :: CHECK IF CUSTOMER ALREADY EXIST (FROM EMAIL).
+        // Check if a customer already exists (by email).
         if ($this->exists($customer) && ! isset($customer['id']))
         {
             // Find the customer id from the database.
             $customer['id'] = $this->find_record_id($customer);
         }
 
-        // :: INSERT OR UPDATE CUSTOMER RECORD
+        // Insert or update the customer record.
         if ( ! isset($customer['id']))
         {
             $customer['id'] = $this->insert($customer);
@@ -355,7 +355,7 @@ class Customers_Model extends CI_Model {
      * $this->Model->getBatch('id = ' . $recordId);
      *
      * @param mixed|null $where
-     * @param midex|null $order_by
+     * @param mixed|null $order_by
      * @param int|null $limit
      * @param int|null $offset
      * @return array Returns the rows from the database.
diff --git a/application/models/Providers_model.php b/application/models/Providers_model.php
index bac0b4b5..fa2c4043 100755
--- a/application/models/Providers_model.php
+++ b/application/models/Providers_model.php
@@ -21,7 +21,7 @@
  *
  * @package Models
  */
-class Providers_Model extends CI_Model {
+class Providers_model extends CI_Model {
     /**
      * Providers_Model constructor.
      */
diff --git a/application/models/Roles_model.php b/application/models/Roles_model.php
index e7b7caa5..9851998e 100644
--- a/application/models/Roles_model.php
+++ b/application/models/Roles_model.php
@@ -19,7 +19,7 @@
  *
  * @package Models
  */
-class Roles_Model extends CI_Model {
+class Roles_model extends CI_Model {
     /**
      * Get the record id of a particular role.
      *
diff --git a/application/models/Secretaries_model.php b/application/models/Secretaries_model.php
index d08f7891..9e89abe7 100644
--- a/application/models/Secretaries_model.php
+++ b/application/models/Secretaries_model.php
@@ -21,7 +21,7 @@
  *
  * @package Models
  */
-class Secretaries_Model extends CI_Model {
+class Secretaries_model extends CI_Model {
     /**
      * Secretaries_Model constructor.
      */
diff --git a/application/models/Services_model.php b/application/models/Services_model.php
index b6767493..4d0ec770 100644
--- a/application/models/Services_model.php
+++ b/application/models/Services_model.php
@@ -19,7 +19,7 @@
  *
  * @package Models
  */
-class Services_Model extends CI_Model {
+class Services_model extends CI_Model {
     /**
      * Services_Model constructor.
      */
diff --git a/application/models/Settings_model.php b/application/models/Settings_model.php
index 396f9045..c197a028 100644
--- a/application/models/Settings_model.php
+++ b/application/models/Settings_model.php
@@ -19,7 +19,7 @@
  *
  * @package Models
  */
-class Settings_Model extends CI_Model {
+class Settings_model extends CI_Model {
     /**
      * Get setting value from database.
      *
diff --git a/application/models/User_model.php b/application/models/User_model.php
index 64db2564..88c54533 100644
--- a/application/models/User_model.php
+++ b/application/models/User_model.php
@@ -21,7 +21,7 @@
  *
  * @package Models
  */
-class User_Model extends CI_Model {
+class User_model extends CI_Model {
     /**
      * User_Model constructor.
      */