diff --git a/src/Uploadify/AbstractDriver.php b/src/Uploadify/AbstractDriver.php
index c7a987e..3f1c026 100644
--- a/src/Uploadify/AbstractDriver.php
+++ b/src/Uploadify/AbstractDriver.php
@@ -145,7 +145,8 @@ protected function getSourceType($source)
     protected function setFileInfo()
     {
         switch ($this->sourceType) {
-            case 'path': case 'url':
+            case 'path':
+            case 'url':
                 $this->setBasename(pathinfo($this->source, PATHINFO_FILENAME));
                 $this->setExtension(pathinfo($this->source, PATHINFO_EXTENSION));
                 break;
@@ -239,7 +240,7 @@ public function delete()
      */
     public function getName()
     {
-        return $this->basename.'.'.$this->extension;
+        return $this->basename . '.' . $this->extension;
     }
 
     /**
@@ -251,7 +252,7 @@ protected function uploadFromPath()
     {
         $path = $this->storage->disk($this->getDisk())->getDriver()->getAdapter()->getPathPrefix();
 
-        return copy($this->source, $path.DIRECTORY_SEPARATOR.$this->getPath().DIRECTORY_SEPARATOR.$this->getName());
+        return copy($this->source, $path . DIRECTORY_SEPARATOR . $this->getPath() . DIRECTORY_SEPARATOR . $this->getName());
     }
 
     /**
@@ -263,7 +264,7 @@ protected function uploadFromUrl()
     {
         $contents = file_get_contents($this->source);
 
-        return $this->storage->disk($this->getDisk())->put($this->getPath().DIRECTORY_SEPARATOR.$this->getName(), $contents);
+        return $this->storage->disk($this->getDisk())->put($this->getPath() . DIRECTORY_SEPARATOR . $this->getName(), $contents);
     }
 
     /**
@@ -289,13 +290,13 @@ protected function rename()
         $name = $this->getName();
 
         $i = 1;
-        while ($this->storage->disk($this->getDisk())->exists($this->getPath().DIRECTORY_SEPARATOR.$name)) {
-            $name = $this->basename.'-'.$i.'.'.$this->extension;
+        while ($this->storage->disk($this->getDisk())->exists($this->getPath() . DIRECTORY_SEPARATOR . $name)) {
+            $name = $this->basename . '-' . $i . '.' . $this->extension;
 
             $i++;
         }
 
-        $this->setBasename(rtrim($name, '.'.$this->extension));
+        $this->setBasename(rtrim($name, '.' . $this->extension));
         $this->setModelInfo();
 
         return $name;
diff --git a/src/Uploadify/Casts/Cast.php b/src/Uploadify/Casts/Cast.php
index faf03ce..eb06a82 100644
--- a/src/Uploadify/Casts/Cast.php
+++ b/src/Uploadify/Casts/Cast.php
@@ -8,169 +8,77 @@
 
 abstract class Cast
 {
-    /**
-     * The full file name with extension
-     *
-     * @var string
-     */
-    protected $name;
-
-    /**
-     * The path to file
-     *
-     * @var string
-     */
-    protected $path;
-
-    /**
-     * The filesystems disk name
-     *
-     * @var string
-     */
-    protected $disk;
-
-    /**
-     * Create new cast instance
-     *
-     * @param  string  $name  The full file name with extension
-     * @param  array  $settings  List of settings => path, path_thumb, disk...
-     * @return void
-     */
+    protected $name; // Nome completo do arquivo
+    protected $path; // Caminho para o arquivo
+    protected $disk; // Nome do disco do sistema de arquivos
+
     public function __construct($name, array $settings = [])
     {
         $this->name = $name;
         $this->saveSettings($settings);
     }
 
-    /**
-     * Save setting values from array
-     *
-     * @param  array  $settings
-     * @return void
-     */
     protected function saveSettings(array $settings = [])
     {
-        $this->setPath(Arr::has($settings, 'path') ? $settings['path'] : '');
-        $this->setDisk(Arr::has($settings, 'disk') ? $settings['disk'] : null);
+        $this->setPath(Arr::get($settings, 'path', ''));
+        $this->setDisk(Arr::get($settings, 'disk', null));
     }
 
-    /**
-     * Set path value
-     *
-     * @param  string  $path
-     * @return void
-     */
     protected function setPath($path)
     {
         $this->path = trim($path, '/');
     }
 
-    /**
-     * Set disk value
-     *
-     * @param  string  $disk
-     * @return void
-     */
     protected function setDisk($disk = null)
     {
         $this->disk = $disk ?: Config::get('uploadify.disk');
     }
 
-    /**
-     * Get file name with extension
-     *
-     * @return string
-     */
     public function name()
     {
         return $this->name;
     }
 
-    /**
-     * Get file base name without extension
-     *
-     * @return string
-     */
     public function basename()
     {
         return pathinfo($this->name(), PATHINFO_FILENAME);
     }
 
-    /**
-     * Get file extension
-     *
-     * @return string
-     */
     public function extension()
     {
         return pathinfo($this->name(), PATHINFO_EXTENSION);
     }
 
-    /**
-     * Get file size in bytes
-     *
-     * @return string
-     */
     public function filesize()
     {
-        return $this->getStorage()->size($this->path().DIRECTORY_SEPARATOR.$this->name());
+        return $this->getStorage()->size($this->path() . '/' . $this->name());
     }
 
-    /**
-     * Get path
-     *
-     * @return string
-     */
     public function path()
     {
         return $this->path;
     }
 
-    /**
-     * Delete file from filesystem
-     *
-     * @return bool
-     */
     public function delete()
     {
-        return $this->getStorage()->delete($this->path().DIRECTORY_SEPARATOR.$this->name());
+        return $this->getStorage()->delete($this->path() . '/' . $this->name());
     }
 
-    /**
-     * Get filesystem disk name
-     *
-     * @return string
-     */
     public function disk()
     {
         return $this->getDisk();
     }
 
-    /**
-     * Get filesystems storage
-     *
-     * @return \Illuminate\Contracts\Filesystem\Filesystem
-     */
     protected function getStorage()
     {
         return Storage::disk($this->getDisk());
     }
 
-    /**
-     * Get filesystem disk name
-     *
-     * @return string
-     */
     protected function getDisk()
     {
         return $this->disk;
     }
 
-    /**
-     * Get file name with extension
-     *
-     * @return string
-     */
     public function __toString()
     {
         return $this->name();
diff --git a/src/Uploadify/Casts/FileCast.php b/src/Uploadify/Casts/FileCast.php
index 8b15468..34d755a 100644
--- a/src/Uploadify/Casts/FileCast.php
+++ b/src/Uploadify/Casts/FileCast.php
@@ -2,17 +2,10 @@
 
 namespace Uploadify\Casts;
 
-use Uploadify\Casts\Cast as BaseCast;
-
-class FileCast extends BaseCast
+class FileCast extends Cast
 {
-    /**
-     * Get full url to file
-     *
-     * @return string
-     */
     public function url()
     {
-        return $this->getStorage()->url($this->path().'/'.$this->name());
+        return $this->getStorage()->url($this->path() . '/' . $this->name());
     }
 }
diff --git a/src/Uploadify/Casts/ImageCast.php b/src/Uploadify/Casts/ImageCast.php
index 8063ed1..1e6a30b 100644
--- a/src/Uploadify/Casts/ImageCast.php
+++ b/src/Uploadify/Casts/ImageCast.php
@@ -2,18 +2,8 @@
 
 namespace Uploadify\Casts;
 
-use Uploadify\Casts\Cast as BaseCast;
-
-class ImageCast extends BaseCast
+class ImageCast extends Cast
 {
-    /**
-     * Get full url to file
-     *
-     * @param  int|array  $width
-     * @param  int  $height
-     * @param  array  $options
-     * @return string
-     */
     public function url($width = null, $height = null, array $options = [])
     {
         if (is_array($width)) {
@@ -26,30 +16,24 @@ public function url($width = null, $height = null, array $options = [])
             $options = array_merge(['w' => $width], $options);
         }
 
-        if (! empty($options)) {
-            return $this->getStorage()->url($this->path().'/'.$this->prepareOptions($options).'/'.$this->name());
+        if (!empty($options)) {
+            return $this->getStorage()->url($this->path() . '/' . $this->prepareOptions($options) . '/' . $this->name());
         }
 
-        return $this->getStorage()->url($this->path().'/'.$this->name());
+        return $this->getStorage()->url($this->path() . '/' . $this->name());
     }
 
-    /**
-     * Prepare and convert options from array to string
-     *
-     * @param array $options
-     */
     protected function prepareOptions(array $options = [])
     {
         $string = implode(',', array_map(
             function ($value, $key) {
-                return $key.'_'.$value;
+                return $key . '_' . $value;
             },
             $options,
             array_keys($options)
         ));
 
         $from = ['width', 'height'];
-
         $to = ['w', 'h'];
 
         return str_replace($from, $to, $string);
diff --git a/src/Uploadify/Http/Controllers/ImageController.php b/src/Uploadify/Http/Controllers/ImageController.php
index a5702d2..0530426 100644
--- a/src/Uploadify/Http/Controllers/ImageController.php
+++ b/src/Uploadify/Http/Controllers/ImageController.php
@@ -86,8 +86,8 @@ public function show($path, $options, $name, $extension = null)
     {
         $originalPath = $this->getPath($path);
 
-        $imagePath = $originalPath.'/'.$name.($extension ? '.'.$extension : '');
-        $imageSmallPath = $originalPath.'/'.$this->config->get('uploadify.path').'/'.$this->slugifyName($name.','.$options).'.'.($extension ?: '');
+        $imagePath = $originalPath . '/' . $name . ($extension ? '.' . $extension : '');
+        $imageSmallPath = $originalPath . '/' . $this->config->get('uploadify.path') . '/' . $this->slugifyName($name . ',' . $options) . '.' . ($extension ?: '');
 
         if ($this->exists($imagePath, $imageSmallPath)) {
             $image = $this->getDisk()->get($imageSmallPath);
@@ -98,7 +98,7 @@ public function show($path, $options, $name, $extension = null)
 
         try {
             $imageNew = $this->imageManager->make($this->getDisk()->get($imagePath));
-        }  catch (FileNotFoundException $e) {
+        } catch (FileNotFoundException $e) {
             $imageNew = null;
 
             abort(404);
@@ -112,7 +112,7 @@ public function show($path, $options, $name, $extension = null)
 
         if ($this->config->get('uploadify.cache')) {
             try {
-                $imageNew->save($this->getDisk()->getDriver()->getAdapter()->getPathPrefix().$imageSmallPath, 85);
+                $imageNew->save($this->getDisk()->getDriver()->getAdapter()->getPathPrefix() . $imageSmallPath, 85);
             } catch (NotWritableException $e) {
                 $context = [
                     'file' => $e->getFile(),
@@ -227,7 +227,7 @@ protected function processImage(Image $image, $options)
         }
 
         if (Arr::has($options, 'effect')) {
-            switch($options['effect']) {
+            switch ($options['effect']) {
                 case 'greyscale':
                     $image->greyscale();
                     break;
diff --git a/src/Uploadify/Providers/UploadifyServiceProvider.php b/src/Uploadify/Providers/UploadifyServiceProvider.php
index d78c8ba..ff3601d 100644
--- a/src/Uploadify/Providers/UploadifyServiceProvider.php
+++ b/src/Uploadify/Providers/UploadifyServiceProvider.php
@@ -18,7 +18,7 @@ class UploadifyServiceProvider extends ServiceProvider
     public function boot()
     {
         $this->publishes([
-            __DIR__.'/../../config/uploadify.php' => config_path('uploadify.php'),
+            __DIR__ . '/../../config/uploadify.php' => config_path('uploadify.php'),
         ], 'uploadify');
     }
 
@@ -30,7 +30,8 @@ public function boot()
     public function register()
     {
         $this->mergeConfigFrom(
-            __DIR__.'/../../config/uploadify.php', 'uploadify'
+            __DIR__ . '/../../config/uploadify.php',
+            'uploadify'
         );
 
         $this->app->singleton(UploadifyManager::class, function ($app) {
diff --git a/src/Uploadify/Traits/UploadifyTrait.php b/src/Uploadify/Traits/UploadifyTrait.php
index 081f6f3..2de21d1 100644
--- a/src/Uploadify/Traits/UploadifyTrait.php
+++ b/src/Uploadify/Traits/UploadifyTrait.php
@@ -8,6 +8,58 @@
 
 trait UploadifyTrait
 {
+    /**
+     * Initialize the trait for an instance.
+     *
+     * @return void
+     */
+    public function initializeUploadifyTrait()
+    {
+        if ($this->hasFileCasts()) {
+            foreach (array_keys($this->uploadifyFiles) as $key) {
+                if (! isset($this->attributes[$key])) {
+                    $this->casts[$key] = 'filecast';
+                }
+            }
+        }
+
+        if ($this->hasImageCasts()) {
+            foreach (array_keys($this->uploadifyImages) as $key) {
+                if (! isset($this->attributes[$key])) {
+                    $this->casts[$key] = 'imagecast';
+                }
+            }
+        }
+    }
+
+    /**
+     * Set a given attribute on the model.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return mixed
+     */
+    public function setAttribute($key, $value)
+    {
+        if (is_string($value)) {
+            if ($this->hasFileCasts()) {
+                if (array_key_exists($key, $this->uploadifyFiles)) {
+                    $this->attributes[$key] = $value;
+                    return $this;
+                }
+            }
+
+            if ($this->hasImageCasts()) {
+                if (array_key_exists($key, $this->uploadifyImages)) {
+                    $this->attributes[$key] = $value;
+                    return $this;
+                }
+            }
+        }
+
+        return parent::setAttribute($key, $value);
+    }
+
     /**
      * Cast an attribute to a native PHP type.
      *
@@ -22,70 +74,46 @@ protected function castAttribute($key, $value)
         }
 
         switch ($this->getCastType($key)) {
-            case 'int':
-            case 'integer':
-                return (int) $value;
-            case 'real':
-            case 'float':
-            case 'double':
-                return (float) $value;
-            case 'string':
-                return (string) $value;
-            case 'bool':
-            case 'boolean':
-                return (bool) $value;
-            case 'object':
-                return $this->fromJson($value, true);
-            case 'array':
-            case 'json':
-                return $this->fromJson($value);
-            case 'collection':
-                return new BaseCollection($this->fromJson($value));
-            case 'date':
-                return $this->asDate($value);
-            case 'datetime':
-                return $this->asDateTime($value);
-            case 'timestamp':
-                return $this->asTimestamp($value);
-            case 'file':
+            case 'filecast':
                 if ($value) {
                     return new FileCast($value, $this->uploadifyFiles[$key]);
+                } else {
+                    return null;
                 }
-            case 'image':
+            case 'imagecast':
                 if ($value) {
                     return new ImageCast($value, $this->uploadifyImages[$key]);
+                } else {
+                    return null;
                 }
-            default:
-                return $value;
         }
+
+        return parent::castAttribute($key, $value);
     }
 
     /**
-     * Get the casts array.
+     * Determine if the given key is cast using a custom class.
+     *
+     * @param  string  $key
+     * @return bool
      *
-     * @return array
+     * @throws \Illuminate\Database\Eloquent\InvalidCastException
      */
-    public function getCasts()
+    protected function isClassCastable($key)
     {
-        $casts = $this->casts;
-
-        if ($this->getIncrementing()) {
-            $casts = array_merge([$this->getKeyName() => $this->getKeyType()], $casts);
-        }
-
         if ($this->hasFileCasts()) {
-            foreach (array_keys($this->uploadifyFiles) as $key) {
-                $casts = array_merge([$key => 'file'], $casts);
+            if (array_key_exists($key, $this->uploadifyFiles)) {
+                return false;
             }
         }
 
         if ($this->hasImageCasts()) {
-            foreach (array_keys($this->uploadifyImages) as $key) {
-                $casts = array_merge([$key => 'image'], $casts);
+            if (array_key_exists($key, $this->uploadifyImages)) {
+                return false;
             }
         }
 
-        return $casts;
+        return parent::isClassCastable($key);
     }
 
     /**
diff --git a/src/Uploadify/UploadifyManager.php b/src/Uploadify/UploadifyManager.php
index cb02af0..5ec97f8 100644
--- a/src/Uploadify/UploadifyManager.php
+++ b/src/Uploadify/UploadifyManager.php
@@ -62,12 +62,12 @@ public function create($file, Eloquent $model, $field)
     private function getDriver(Eloquent $model, $field)
     {
         if ($model->hasFileCasts() && array_key_exists($field, $model->uploadifyFiles)) {
-            return 'file';
+            return 'filecast';
         } elseif ($model->hasImageCasts() && array_key_exists($field, $model->uploadifyImages)) {
-            return 'image';
+            return 'imagecast';
         }
 
-        throw new InvalidFieldException('Field "'.$field.'" is not defined as Uploadify field!');
+        throw new InvalidFieldException('Field "' . $field . '" is not defined as Uploadify field!');
     }
 
     /**
@@ -83,10 +83,10 @@ private function getDriver(Eloquent $model, $field)
     private function createDriver($driver, $file, Eloquent $model, $field)
     {
         $name = ucfirst($driver);
-        $class = '\\Uploadify\\Driver\\'.$name;
+        $class = '\\Uploadify\\Driver\\' . $name;
 
         if (! class_exists($class)) {
-            throw new InvalidDriverException('Driver "'.$class.'" does not exists!');
+            throw new InvalidDriverException('Driver "' . $class . '" does not exists!');
         }
 
         return new $class($this->storage, $this->settings, $file, $model, $field);