Code cleanup from inspection results

app/Interfaces/Award.php

@@ -96,7 +96,7 @@ abstract class Award
                 $e->getTrace()
             );
 
-            return;
+            return false;
         }
 
         return $award;

app/Interfaces/Controller.php

@@ -62,6 +62,7 @@ abstract class Controller extends \Illuminate\Routing\Controller
                     $fields[$field] = $request->input($field);
                 }
             } else {
+                /** @noinspection NestedPositiveIfStatementsInspection */
                 if (array_key_exists($field, $request)) {
                     $fields[$field] = $request[$field];
                 }

app/Interfaces/Enum.php

@@ -138,7 +138,7 @@ abstract class Enum
      */
     final public function equals(self $enum): bool
     {
-        return $this->getValue() === $enum->getValue() && get_called_class() == get_class($enum);
+        return $this->getValue() === $enum->getValue() && static::class === \get_class($enum);
     }
 
     /**
@@ -161,7 +161,7 @@ abstract class Enum
         }
 
         throw new \BadMethodCallException(
-            "No static method or enum constant '$name' in class ".get_called_class()
+            "No static method or enum constant '$name' in class ".static::class
         );
     }
 }

app/Interfaces/ImportExport.php

@@ -51,7 +51,7 @@ class ImportExport
      *
      * @param $code
      *
-     * @return Airline
+     * @return \Illuminate\Database\Eloquent\Model
      */
     public function getAirline($code)
     {

app/Interfaces/Repository.php

@@ -15,7 +15,7 @@ abstract class Repository extends \Prettus\Repository\Eloquent\BaseRepository
      *
      * @return mixed|null
      */
-    public function findWithoutFail($id, $columns = ['*'])
+    public function findWithoutFail($id, array $columns = ['*'])
     {
         try {
             return $this->find($id, $columns);