5.9 added the possibility to exit a beerclub

app/controllers/memberships_controller.rb

@@ -54,10 +54,11 @@ class MembershipsController < ApplicationController
 
   # DELETE /memberships/1 or /memberships/1.json
   def destroy
+    @user = @membership.user
     @membership.destroy
 
     respond_to do |format|
-      format.html { redirect_to memberships_url, notice: "Membership was successfully destroyed." }
+      format.html { redirect_to user_path(@user), notice: "Successfully exited the group." }
       format.json { head :no_content }
     end
   end