Apply fixes from StyleCI (#320)

Author: binaryk

tests/Fields/MorphOneFieldTest.php

@@ -36,7 +36,7 @@ public function test_morph_one_present_on_show_when_specified_related()
             'user_id' => factory(User::class),
         ]);
 
-        $relationships = $this->get(PostWithMophOneRepository::uriKey() . "/$post->id?related=user")
+        $relationships = $this->get(PostWithMophOneRepository::uriKey()."/$post->id?related=user")
             ->assertJsonStructure([
                 'data' => [
                     'relationships' => [
@@ -52,7 +52,7 @@ public function test_morph_one_present_on_show_when_specified_related()
 
         $this->assertNotNull($relationships);
 
-        $relationships = $this->get(PostWithMophOneRepository::uriKey() . "/$post->id")
+        $relationships = $this->get(PostWithMophOneRepository::uriKey()."/$post->id")
             ->json('data.relationships');
 
         $this->assertNull($relationships);