+ def remove_friend
+ if params[:display_name]
+ name = params[:display_name]
+ friend = User.find_by_display_name(name)
+ if @user.is_friends_with?(friend)
+ Friend.delete_all "user_id = #{@user.id} AND friend_user_id = #{friend.id}"
+ flash[:notice] = "#{friend.display_name} was removed from your friends."
+ else
+ flash[:notice] = "#{friend.display_name} was not already one of your friends."
+ end
+ redirect_to :controller => 'user', :action => 'view'
+ end
+ end
+