email via sidekiq. start and stop rake tasks

app/mailers/notify.rb

@@ -1,5 +1,5 @@
 class Notify < ActionMailer::Base
-  include Sidekiq::Mailer
+
   add_template_helper ApplicationHelper
   add_template_helper GitlabMarkdownHelper
 

app/models/project.rb

@@ -251,7 +251,7 @@ class Project < ActiveRecord::Base
 
   def send_move_instructions
     self.users_projects.each do |member|
-      Notify.project_was_moved_email(member.id).deliver
+      Notify.delay.project_was_moved_email(member.id)
     end
   end
 

app/observers/issue_observer.rb

@@ -3,7 +3,7 @@ class IssueObserver < ActiveRecord::Observer
 
   def after_create(issue)
     if issue.assignee && issue.assignee != current_user
-      Notify.new_issue_email(issue.id).deliver
+      Notify.delay.new_issue_email(issue.id)
     end
   end
 
@@ -16,7 +16,7 @@ class IssueObserver < ActiveRecord::Observer
     if status
       Note.create_status_change_note(issue, current_user, status)
       [issue.author, issue.assignee].compact.each do |recipient|
-        Notify.issue_status_changed_email(recipient.id, issue.id, status, current_user.id).deliver
+        Notify.delay.issue_status_changed_email(recipient.id, issue.id, status, current_user.id)
       end
     end
   end
@@ -27,7 +27,7 @@ class IssueObserver < ActiveRecord::Observer
     recipient_ids = [issue.assignee_id, issue.assignee_id_was].keep_if {|id| id && id != current_user.id }
 
     recipient_ids.each do |recipient_id|
-      Notify.reassigned_issue_email(recipient_id, issue.id, issue.assignee_id_was).deliver
+      Notify.delay.reassigned_issue_email(recipient_id, issue.id, issue.assignee_id_was)
     end
   end
 end

app/observers/merge_request_observer.rb

@@ -3,7 +3,7 @@ class MergeRequestObserver < ActiveRecord::Observer
 
   def after_create(merge_request)
     if merge_request.assignee && merge_request.assignee != current_user
-      Notify.new_merge_request_email(merge_request.id).deliver
+      Notify.delay.new_merge_request_email(merge_request.id)
     end
   end
 
@@ -25,7 +25,7 @@ class MergeRequestObserver < ActiveRecord::Observer
     recipients_ids.delete current_user.id
 
     recipients_ids.each do |recipient_id|
-      Notify.reassigned_merge_request_email(recipient_id, merge_request.id, merge_request.assignee_id_was).deliver
+      Notify.delay.reassigned_merge_request_email(recipient_id, merge_request.id, merge_request.assignee_id_was)
     end
   end
 end

app/observers/note_observer.rb

@@ -11,7 +11,7 @@ class NoteObserver < ActiveRecord::Observer
       notify_team(note)
     elsif note.notify_author
       # Notify only author of resource
-      Notify.note_commit_email(note.commit_author.id, note.id).deliver
+      Notify.delay.note_commit_email(note.commit_author.id, note.id)
     else
       # Otherwise ignore it
       nil
@@ -26,7 +26,7 @@ class NoteObserver < ActiveRecord::Observer
 
     if Notify.respond_to? notify_method
       team_without_note_author(note).map do |u|
-        Notify.send(notify_method, u.id, note.id).deliver
+        Notify.delay.send(notify_method, u.id, note.id)
       end
     end
   end

app/observers/user_observer.rb

@@ -2,7 +2,7 @@ class UserObserver < ActiveRecord::Observer
   def after_create(user)
     log_info("User \"#{user.name}\" (#{user.email}) was created")
 
-    Notify.new_user_email(user.id, user.password).deliver
+    Notify.delay.new_user_email(user.id, user.password)
   end
 
   def after_destroy user

app/observers/users_project_observer.rb

@@ -1,7 +1,7 @@
 class UsersProjectObserver < ActiveRecord::Observer
   def after_commit(users_project)
     return if users_project.destroyed?
-    Notify.project_access_granted_email(users_project.id).deliver
+    Notify.delay.project_access_granted_email(users_project.id)
   end
 
   def after_create(users_project)