[Sandeep] #2 Defect- Delete previous cabpool on approval of anther ca…

…bpool incase of only person in the previous cabpool

app/controllers/cabpools_controller.rb

@@ -151,7 +151,11 @@ def view_notification
   def approve_user user
     request = Request.find_by_user_id(user.id)
     if !user.cabpool.nil?
-      send_email_to_cabpool_users_on_member_leaving(user.cabpool.users.reject { |u| u.id == user.id } ,user)
+      if user.cabpool.users.length > 1
+        send_email_to_cabpool_users_on_member_leaving(user.cabpool.users.reject { |u| u.id == user.id } ,user)
+      else
+        destroy user.cabpool
+      end
     end
     user.cabpool = request.cabpool
     user.status = 'approved'
@@ -169,6 +173,12 @@ def approve_user user
     render 'request_accept'
   end
 
+  def destroy cabpool
+    cabpool.users.clear
+    cabpool.requests.clear
+    cabpool.destroy!
+  end
+
   def send_email_to_admin_about_new_user joining_user
     if joining_user.cabpool.cabpool_type_id == 1
       CabpoolMailer.admin_notifier_for_new_user(joining_user).deliver_now

spec/controllers/cabpools_controller_spec.rb

@@ -363,6 +363,7 @@
     allow(user.cabpool).to receive(:id).and_return(1)
     allow(request).to receive(:approve_digest).and_return("ABCD")
     allow(request.cabpool.users).to receive(:count).and_return 2
+    allow(request.cabpool).to receive(:destroy).and_return true
     get :approve_reject_handler, approve: "true", token: "ABCD", user: '1'
     expect(ActionMailer::Base.deliveries.size).to eq 2
     expect(response).to render_template 'request_accept'
@@ -386,6 +387,7 @@
     allow(user.cabpool).to receive(:id).and_return(1)
     allow(request).to receive(:approve_digest).and_return("ABCD")
     allow(request.cabpool.users).to receive(:count).and_return 3
+    allow(request.cabpool).to receive(:destroy).and_return true
     get :approve_reject_handler, approve: "true", token: "ABCD", user: '1'
     expect(ActionMailer::Base.deliveries.size).to eq 2
     expect(response).to render_template 'request_accept'