Apply fixes from StyleCI (#11)

Author: sl0wik

src/Http/Controllers/ContentController.php

@@ -4,7 +4,6 @@
 
 use Illuminate\Http\Request;
 use LaravelLocalization;
-use Sl0wik\Webset\Http\Controllers\Controller;
 use Sl0wik\Webset\Models\Content;
 
 class ContentController extends Controller

src/Http/Controllers/ImageController.php

@@ -2,8 +2,6 @@
 
 namespace Sl0wik\Webset\Http\Controllers;
 
-use Illuminate\Http\Request;
-use Sl0wik\Webset\Http\Controllers\Controller;
 use Sl0wik\Webset\Models\Image;
 
 class ImageController extends Controller
@@ -13,6 +11,7 @@ class ImageController extends Controller
      *
      * @param string $hash
      * @param string $size
+     *
      * @return Illuminate\Http\Response
      */
     public function showByHash($hash, $size = null)
@@ -21,6 +20,7 @@ public function showByHash($hash, $size = null)
         if ($size) {
             return $image->size($size)->response();
         }
+
         return $image->response();
     }
-}
+}

src/Models/Component.php

@@ -10,7 +10,7 @@ class Component extends Model
     use SoftDeletes;
 
     /**
-     * Json objects
+     * Json objects.
      *
      * @var array
      */
@@ -22,13 +22,13 @@ class Component extends Model
      * Get custom values.
      *
      * @param string $key
+     *
      * @return string|null
      */
     public function custom($key)
     {
         if (isset($this->custom->$key)) {
             return $this->custom->$key;
         }
-        return null;
     }
 }

src/Models/ComponentPayload.php

@@ -4,7 +4,6 @@
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
-use Sl0wik\Webset\Models\Image;
 
 class ComponentPayload extends Model
 {
@@ -30,7 +29,7 @@ public function component()
     }
 
     /**
-     * Relation with images
+     * Relation with images.
      *
      * @return type
      */

src/Models/Content.php

@@ -4,7 +4,6 @@
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
-use Sl0wik\Webset\Models\Image;
 
 class Content extends Model
 {