1 files changed, 18 insertions, 0 deletions
diff --git a/app/models/participant.rb b/app/models/participant.rb
index 2252aa7..5fc363c 100644
--- a/app/models/participant.rb
+++ b/app/models/participant.rb
@@ -73,6 +73,24 @@ class Participant < ActiveRecord::Base
     only_anonymous.order_id_asc.reduced_attributes
   end
 
+  def destroy_receiver_messages
+    Message.for_participant_receiver(self).each do |m|
+      m.destroy_as_receiver(self)
+    end
+  end
+
+  def destroy_sender_messages
+    Message.for_participant_sender(self).each do |m|
+      m.destroy_as_sender
+    end
+  end
+
+  def destroy_events
+    self.events.each do |e|
+      e.destroy
+    end
+  end
+
   def mainparticipant?
     if not anonymousparticipant? and subparticipant.nil?
       true