Quick correction, to only send orga's mails when a submitter has been filed

app/models/orga.rb

@@ -18,16 +18,18 @@ class Orga < ActiveRecord::Base
   scope :unmoderated, -> { where moderated: false }
 
   before_validation do
-    self.secret ||= SecureRandom.urlsafe_base64(32)[0...32] if submitter
+    unless submitter.blank?
+      self.secret ||= SecureRandom.urlsafe_base64(32)[0...32]
+    end
     self.submission_time ||= Time.zone.now
   end
 
   after_create do
-    send_secret if submitter
+    send_secret unless submitter.blank?
   end
 
   after_update do
-    if submitter
+    unless submitter.blank?
       send_secret if secret_changed?
 
       if moderated_changed?
@@ -39,7 +41,7 @@ class Orga < ActiveRecord::Base
   end
 
   before_destroy do
-    OrgaMailer.destroy(self).deliver_now! if submitter
+    OrgaMailer.destroy(self).deliver_now! unless submitter.blank?
   end
 
   def send_secret