1 files changed, 9 insertions, 13 deletions
diff --git a/Pb/Pattern/__init__.py b/Pb/Pattern/__init__.py
index 3a094dd..4e4c5a8 100755
--- a/Pb/Pattern/__init__.py
+++ b/Pb/Pattern/__init__.py
@@ -19,19 +19,15 @@ class PbPattern(Pb):
     #    "username" : "garfield",
          "image_url" : "http://i.asdf.us/im/be/PinkHijab_1425078647_reye.gif",
     } 
-    def __init__(self, 
-          pattern_url=None,
-          pattern_data=None,
-          username=None,
-          image_url=None,
-        ):
+    def __init__(self, **kwargs): 
         super(PbPattern,self).__init__();
-
-        self.params.set_val("image_url", image_url, value_type="img_url");
-        self.params.set_val("pattern_url", pattern_url, value_type="img_url");
-        self.params.set_val("pattern_data", pattern_data, value_type="json");
-        self.params.set_val("username", username, value_type="string");
-
+        _definitions = {
+          'image_url': { 'type':'img_url' },
+          'pattern_url': { 'type':'img_url' },
+          'pattern_data': { 'type':'raw' },
+          'username': { 'type':'string' },
+        }
+        self.params.definitions_import(_definitions, kwargs, classname=self.__class__.__name__);
         self.filename, self.filepath = self._filename_filepath_create(url=self.params.image_url['url'], extension=self.params.image_url['mimetype'])
         _pattern_filename, self._pattern_filepath = self._filename_filepath_create(namepart="pattern")
 
@@ -45,7 +41,7 @@ class PbPattern(Pb):
                 return (0,0,0,255);
             else:
                 return (255,255,255,255)
-        specs = json.loads(self.params.pattern_data);
+        specs = json.loads(str(self.params.pattern_data));
         if int(specs['width']) > 100 or int(specs['height']) > 100:
             raise ValueError
             sys.stderr.write("height and width need to be less than 100 px")