diff --git a/backend/app/plugins/wiaas/includes/api/class-wiaas-rest-delivery-process-api.php b/backend/app/plugins/wiaas/includes/api/class-wiaas-rest-delivery-process-api.php
index 9b8a11c..26673ac 100644
--- a/backend/app/plugins/wiaas/includes/api/class-wiaas-rest-delivery-process-api.php
+++ b/backend/app/plugins/wiaas/includes/api/class-wiaas-rest-delivery-process-api.php
@@ -28,6 +28,10 @@ class Wiass_REST_Delivery_Process_API {
 			'callback' => array(__CLASS__, 'get_customer_acceptance'),
 		) );
 
+		/*
+
+		Used for some fast test and check
+
 		register_rest_route( self::$namespace, 'gravity-form-entry/(?P<entry_id>\d+)', array(
 			'methods' => 'GET',
 			'callback' => array(__CLASS__, 'get_form_entry'),
@@ -43,6 +47,8 @@ class Wiass_REST_Delivery_Process_API {
 			'callback' => array(__CLASS__, 'update_entry'),
 		) );
 
+		*/
+
 		register_rest_route( self::$namespace, 'customer-acceptance/(?P<entry_id>\d+)', array(
 			'methods' => 'POST',
 			'callback' => array(__CLASS__, 'update_customer_acceptance'),
@@ -101,13 +107,9 @@ class Wiass_REST_Delivery_Process_API {
 		return $response;
 	}
 
-	public static function get_form_entry($data) {
-		//TODO: check for permissions
-		return GFAPI::get_entry($data['entry_id']);
-	}
-
 	public static function get_customer_acceptance($data){
 		//TODO: check for permissions
+
 		$entry = GFAPI::get_entry($data['entry_id']);
 		if (!$entry){
 			return self::generate_error('Customer acceptance entry not found', 404);
@@ -128,7 +130,7 @@ class Wiass_REST_Delivery_Process_API {
 
 		$acceptance_status = 0;
 		if ($entry[self::$ACCEPTANCE_STATUS_FIELD_ID]){
-			$acceptance_status = ($entry[self::$ACCEPTANCE_STATUS_FIELD_ID] == 'accept') ? 1 : -1;
+			$acceptance_status = ($entry[self::$ACCEPTANCE_STATUS_FIELD_ID] === 'accept') ? 1 : -1;
 		}
 
 		$result = array(
@@ -141,28 +143,6 @@ class Wiass_REST_Delivery_Process_API {
 		return new WP_REST_Response($result);
 	}
 
-	public static function get_field_value_from_entry($data){
-		//TODO : check for permissions
-		$entry = GFAPI::get_entry($data['entry_id']);
-		$result = $entry[$data['field_id']] ?: '';
-		return new WP_REST_Response ($result);
-	}
-
-	public static function update_entry($data){
-		//TODO : check for permissions
-		$entry = GFAPI::get_entry($data['entry_id']);
-		$new_values = json_decode($data->get_body());
-		if ($new_values == NULL) {
-			return new WP_REST_Response ();
-		}
-		$keys = get_object_vars($new_values);
-		foreach($keys as $key => $value){
-			$entry[$key] = $value;
-		}
-		$result = GFAPI::update_entry( $entry );
-		return new WP_REST_Response ($result);
-	}
-
 	public static function update_customer_acceptance($data){
 		//TODO : check for permissions
 		$entry = GFAPI::get_entry($data['entry_id']);
@@ -231,7 +211,7 @@ class Wiass_REST_Delivery_Process_API {
 		
 		$uploaded_files = json_decode($entry[self::$UPLOADED_FILES_FIELD_ID]);
 		
-		if ($uploaded_files == NULL){
+		if ($uploaded_files === NULL){
 			$uploaded_files = [];
 		}
 		array_push($uploaded_files, $file_url);
@@ -245,7 +225,40 @@ class Wiass_REST_Delivery_Process_API {
 		return self::generate_error('Error updating entry');
 	}
 
-	public static function generate_error($message, $code = 500){
+	//Used for testing and checking
+	/*
+	public static function get_form_entry($data) {
+		//TODO: check for permissions
+		return GFAPI::get_entry($data['entry_id']);
+	}
+
+	public static function get_field_value_from_entry($data){
+		//TODO : check for permissions
+		$entry = GFAPI::get_entry($data['entry_id']);
+		$result = $entry[$data['field_id']] ?: '';
+		return new WP_REST_Response ($result);
+	}
+
+	public static function update_entry($data){
+		//TODO : check for permissions
+		$entry = GFAPI::get_entry($data['entry_id']);
+		$new_values = json_decode($data->get_body());
+		if ($new_values === NULL) {
+			return new WP_REST_Response ();
+		}
+		$keys = get_object_vars($new_values);
+		foreach($keys as $key => $value){
+			$entry[$key] = $value;
+		}
+		$result = GFAPI::update_entry( $entry );
+		return new WP_REST_Response ($result);
+	}
+
+	*/
+
+
+	//Helper function
+	private static function generate_error($message, $code = 500){
 		$error = array(
 			'status' => $code,
 			'message' => $message,