fix upload image error

app/controllers/admin/ruling_templates_controller.rb

@@ -39,7 +39,7 @@ class Admin::RulingTemplatesController < OrbitAdminController
     image = TemplateImageFile.new(template_image_params)
     image.order = (template.template_image_files.max(:order) + 1 rescue 0)
     image.r_template = template
-    image.save
+    image.save!
     render :json => {"files" => [{"thumbnail_url"=>image.image_file.thumb.url}]}.to_json
   end
 

app/models/template_image_file.rb

@@ -1,4 +1,5 @@
 class TemplateImageFile
+  require "ostruct"
   include Mongoid::Document
   include Mongoid::Timestamps
 
@@ -7,4 +8,25 @@ class TemplateImageFile
   field :order, :type => Integer, :default => 0
 
   belongs_to :r_template
+
+  def album_crops
+    []
+  end
+
+  def file
+    self.image_file
+  end
+  def album
+    tmp = OpenStruct.new
+    tmp.album_colors = album_colors
+    tmp.resize_gravity = 'Center'
+    tmp
+  end
+
+  def album_id
+    nil
+  end
+  def album_colors
+    [{'color' => 'transparent'}]
+  end
 end