Fetching desktop from db

app/controllers/desktop_controller.rb

@@ -3,6 +3,7 @@ class DesktopController< ApplicationController
   before_filter :authenticate_user!
   def index
     @desktop = current_user.desktop
+    @section = @desktop.sections.first
   end
   
   def desktop
@@ -34,4 +35,37 @@ class DesktopController< ApplicationController
   def settings
     render :layout => false
   end
+  
+  def getgroups
+    @section = Section.find(params["sectionid"])
+    @groups = @section.groups
+    a = Array.new
+    @groups.each do |group|
+      a << group.tiles
+    end
+    render :json =>a.to_json
+  end
+  
+  def getsectionlist
+    @desktop = Desktop.find(params["desktopid"])
+    @sections = @desktop.sections
+    render :json => @sections.to_json 
+  end
+  
+  def temp_func
+     @section = Section.find(params["sectionid"])
+      @groups = @section.groups
+      
+      @groups.each do |group|
+        a = 1;
+        @tiles = group.tiles
+        @tiles.each do |tile|
+          tile.update_attributes({:data_category => "widget",:data_content => "temp", :position => a})
+          a = a+1;
+        end
+      end
+      b = Array.new
+       b << {"success"=>"true"}
+       render :json=>b.to_json
+  end
 end