diff -r 57633a3acc4f -r c675183a9325 src/p4l/migrations/0001_initial.py
--- a/src/p4l/migrations/0001_initial.py	Mon Sep 16 15:11:18 2013 +0200
+++ b/src/p4l/migrations/0001_initial.py	Mon Sep 16 16:18:30 2013 +0200
@@ -221,7 +221,7 @@
             ('notes', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
             ('language', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['p4l.Language'], null=True, blank=True)),
             ('editionStatement', self.gf('django.db.models.fields.CharField')(max_length=1024, null=True, blank=True)),
-            ('recordType', self.gf('django.db.models.fields.URLField')(max_length=2048)),
+            ('recordType', self.gf('django.db.models.fields.URLField')(max_length=2048, null=True, blank=True)),
             ('isDocumentPart', self.gf('django.db.models.fields.BooleanField')(default=False)),
             ('isMultilingual', self.gf('django.db.models.fields.BooleanField')(default=False)),
         ))
@@ -550,7 +550,7 @@
             'notes': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
             'otherLanguages': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'otherLanguage_record'", 'symmetrical': 'False', 'to': "orm['p4l.Language']"}),
             'projectNames': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['p4l.ProjectName']", 'symmetrical': 'False'}),
-            'recordType': ('django.db.models.fields.URLField', [], {'max_length': '2048'}),
+            'recordType': ('django.db.models.fields.URLField', [], {'max_length': '2048', 'null': 'True', 'blank': 'True'}),
             'subjectCorporateBodies': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'recordsSubjectCorporateBody'", 'symmetrical': 'False', 'to': "orm['p4l.CorporateAuthor']"}),
             'subjects': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['p4l.Subject']", 'symmetrical': 'False'}),
             'themes': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['p4l.Theme']", 'symmetrical': 'False'}),