Quick correction, so that event or orga submitter is automatically filled with contact email if blank

app/models/event.rb

@@ -61,7 +61,7 @@ class Event < ActiveRecord::Base
     self.decision_time = Time.zone.now
 
     # Populate submitter using contact info if absent
-    self.submitter ||= contact
+    self.submitter = contact if submitter.blank?
   end
 
   before_validation on: :update do

app/models/orga.rb

@@ -21,7 +21,7 @@ class Orga < ActiveRecord::Base
     self.submission_time ||= Time.zone.now
 
     # Populate submitter using contact info if absent
-    self.submitter ||= contact
+    self.submitter = contact if submitter.blank?
   end
 
   after_create do