file manger preview and pagination is done.

app/controllers/admin/assets_controller.rb

@@ -3,8 +3,8 @@ class Admin::AssetsController < OrbitBackendController
   before_filter :setup_vars
   
   def index
-    @assets = (params[:sort] || @filter) ? get_sorted_and_filtered("asset") : Asset.all.desc(:created_at).page(params[:page]).per(10)
-    if params[:type] == "images"
+    @assets = (params[:sort] || @filter) ? get_sorted_and_filtered("asset") : Asset.all.desc(:created_at)
+    if params[:type] == "image"
       @assets = @assets.where(:content_type => /^image/)
     end
     @tag = ModuleTag.new
@@ -12,6 +12,8 @@ class Admin::AssetsController < OrbitBackendController
     @module_app = ModuleApp.find(params[:module_app_id]) rescue nil
     raise ModuleAppError, 'Can not find ModuleApp' if @module_app.nil?
     @module_app_id = @module_app.id rescue nil 
+
+    @assets = @assets.page(params[:page]).per(10)
     
    render :layout => "assets" 
   end