Removes attributes not present in journal table

app/models/journal_manager.rb

@@ -117,13 +117,21 @@ class JournalManager
     end
 
     journal = journable.journals.build extended_journal_attributes
-    journal.data = create_journal_data journal.id, type, journal_attributes[:changed_data].except(:id)
+    journal.data = create_journal_data journal.id, type, valid_journal_attributes(type, journal_attributes[:changed_data])
 
     create_association_data journable, journal
 
     journal
   end
 
+  def self.valid_journal_attributes(type, changed_data)
+    journal_class = journal_class type
+    journal_class_attributes = journal_class.columns.map(&:name).map{|n| n.to_sym}
+
+    valid_journal_attributes = changed_data.select {|k,v| journal_class_attributes.include?(k)}
+    valid_journal_attributes.except :id
+  end
+
   def self.create_journal_data(journal_id, type, changed_data)
     journal_class = journal_class type
     new_data = Hash[changed_data.map{|k,v| [k, (v.kind_of? Array) ? v.last : v]}]