Purged git history and removed sensitive information.

app/controllers/groupers_controller.rb

@@ -0,0 +1,35 @@
+class GroupersController < ApplicationController
+  def create
+    @grouper = Grouper.new params[:grouper]
+    raise AccessError unless @grouper.can_create? cuser
+
+    if @grouper.save
+      flash[:notice] = t(:groups_user_add)
+    else
+      flash[:error] = @grouper.errors.full_messages.to_s
+    end
+
+    redirect_to_back
+  end
+
+  def update
+    @grouper = Grouper.find params[:id]
+    raise AccessError unless @grouper.can_update? cuser
+
+    if @grouper.update_attributes params[:grouper]
+      flash[:notice] = t(:groups_user_update)
+    else
+      flash[:error] = @grouper.errors.full_messages.to_s
+    end
+
+    redirect_to_back
+  end
+
+  def destroy
+    @grouper = Grouper.find params[:id]
+    raise AccessError unless @grouper.can_destroy? cuser
+
+    @grouper.destroy
+    redirect_to_back
+  end
+end