+ def make_friend
+ if params[:display_name]
+ name = params[:display_name]
+ new_friend = User.find_by_display_name(name, :conditions => {:visible => true})
+ friend = Friend.new
+ friend.user_id = @user.id
+ friend.friend_user_id = new_friend.id
+ unless @user.is_friends_with?(new_friend)
+ if friend.save
+ flash[:notice] = t 'user.make_friend.success', :name => name
+ Notifier.deliver_friend_notification(friend)
+ else
+ friend.add_error(t('user.make_friend.failed', :name => name))
+ end
+ else
+ flash[:notice] = t 'user.make_friend.already_a_friend', :name => name
+ end
+
+ redirect_to :controller => 'user', :action => 'view'
+ end
+ end
+
+ def remove_friend
+ if params[:display_name]
+ name = params[:display_name]
+ friend = User.find_by_display_name(name, :conditions => {:visible => true})
+ if @user.is_friends_with?(friend)
+ Friend.delete_all "user_id = #{@user.id} AND friend_user_id = #{friend.id}"
+ flash[:notice] = t 'user.remove_friend.success', :name => friend.display_name
+ else
+ flash[:notice] = t 'user.remove_friend.not_a_friend', :name => friend.display_name
+ end
+
+ redirect_to :controller => 'user', :action => 'view'
+ end
+ end
+end