diff --git a/app/controllers/configurations_controller.rb b/app/controllers/configurations_controller.rb
--- a/app/controllers/configurations_controller.rb
+++ b/app/controllers/configurations_controller.rb
@@ -3,9 +3,6 @@
   before_filter :authenticate
   before_filter { |controller| controller.authorization_by_roles(['admin'])}
 
-  in_place_edit_for :grader_configuration, :key
-  in_place_edit_for :grader_configuration, :type
-  in_place_edit_for :grader_configuration, :value
 
   def index
     @configurations = GraderConfiguration.find(:all,
@@ -17,4 +14,15 @@
     redirect_to :action => 'index'
   end
 
+  def update
+    @config = GraderConfiguration.find(params[:id])
+    respond_to do |format|
+      if @config.update_attributes(params[:grader_configuration])
+        format.json { head :ok }
+      else
+        format.json { respond_with_bip(@config) }
+      end
+    end
+  end
+
 end