lib/buddies_avatar/orm/base.rb in buddies_avatar-0.0.1 vs lib/buddies_avatar/orm/base.rb in buddies_avatar-0.0.2

@@ -2,19 +2,20 @@
   module ORM
     module Base
       extend ActiveSupport::Concern
     
       included do
+        attr_accessor :crop_x, :crop_y, :crop_w, :crop_h
         after_update :reprocess_avatar, if: :cropping?
         mount_uploader :avatar, AvatarUploader
       end
-    
+
       def cropping?
-        raise NotImplementedError
+        !crop_x.blank? && !crop_y.blank? && !crop_w.blank? && !crop_h.blank?
       end
-    
+
       def crop_string
-        raise NotImplementedError
+        "#{crop_w}x#{crop_h}+#{crop_x}+#{crop_y}"
       end
     
       def avatar_geometry
         img = MiniMagick::Image.open avatar_upload_path
         @geometry = { width: img[:width], height: img[:height] }
\ No newline at end of file