1 files changed, 13 insertions, 13 deletions
diff --git a/lib/gitlab/email/receiver.rb b/lib/gitlab/email/receiver.rb
index b64db5d01ae..ec0529b5a4b 100644
--- a/lib/gitlab/email/receiver.rb
+++ b/lib/gitlab/email/receiver.rb
@@ -4,19 +4,19 @@ require_dependency 'gitlab/email/handler'
 # Inspired in great part by Discourse's Email::Receiver
 module Gitlab
   module Email
-    class ProcessingError < StandardError; end
-    class EmailUnparsableError < ProcessingError; end
-    class SentNotificationNotFoundError < ProcessingError; end
-    class ProjectNotFound < ProcessingError; end
-    class EmptyEmailError < ProcessingError; end
-    class AutoGeneratedEmailError < ProcessingError; end
-    class UserNotFoundError < ProcessingError; end
-    class UserBlockedError < ProcessingError; end
-    class UserNotAuthorizedError < ProcessingError; end
-    class NoteableNotFoundError < ProcessingError; end
-    class InvalidNoteError < ProcessingError; end
-    class InvalidIssueError < ProcessingError; end
-    class UnknownIncomingEmail < ProcessingError; end
+    ProcessingError = Class.new(StandardError)
+    EmailUnparsableError = Class.new(ProcessingError)
+    SentNotificationNotFoundError = Class.new(ProcessingError)
+    ProjectNotFound = Class.new(ProcessingError)
+    EmptyEmailError = Class.new(ProcessingError)
+    AutoGeneratedEmailError = Class.new(ProcessingError)
+    UserNotFoundError = Class.new(ProcessingError)
+    UserBlockedError = Class.new(ProcessingError)
+    UserNotAuthorizedError = Class.new(ProcessingError)
+    NoteableNotFoundError = Class.new(ProcessingError)
+    InvalidNoteError = Class.new(ProcessingError)
+    InvalidIssueError = Class.new(ProcessingError)
+    UnknownIncomingEmail = Class.new(ProcessingError)
 
     class Receiver
       def initialize(raw)