After commit instead of after_update

app/observers/users_project_observer.rb

 class UsersProjectObserver < ActiveRecord::Observer
-  def after_create(users_project)
-    Notify.project_access_granted_email(users_project.id).deliver
-  end
+  #def after_create(users_project)
+    #Notify.project_access_granted_email(users_project.id).deliver
+  #end
+
+  #def after_update(users_project)
+    #Notify.project_access_granted_email(users_project.id).deliver
+  #end
 
-  def after_update(users_project)
+  def after_commit(users_project)
     Notify.project_access_granted_email(users_project.id).deliver
   end
 end

spec/observers/users_project_observer_spec.rb

@@ -12,7 +12,7 @@ describe UsersProjectObserver do
 
   describe "#after_create" do
     it "should called when UsersProject created" do
-      subject.should_receive(:after_create)
+      subject.should_receive(:after_commit)
       UsersProject.observers.enable :users_project_observer do
         Factory.create(:users_project, 
                        project: project, 
@@ -21,20 +21,20 @@ describe UsersProjectObserver do
     end
     it "should send email to user" do
       Notify.should_receive(:project_access_granted_email).with(users_project.id).and_return(double(deliver: true))
-      subject.after_create(users_project)
+      subject.after_commit(users_project)
     end
   end
 
   describe "#after_update" do
     it "should called when UsersProject updated" do
-      subject.should_receive(:after_update)
+      subject.should_receive(:after_commit)
       UsersProject.observers.enable :users_project_observer do
         users_project.update_attribute(:project_access, 40)
       end
     end
     it "should send email to user" do
       Notify.should_receive(:project_access_granted_email).with(users_project.id).and_return(double(deliver: true))
-      subject.after_update(users_project)
+      subject.after_commit(users_project)
     end
   end
 end