diff --git a/lms/djangoapps/certificates/migrations/0009_auto__del_field_generatedcertificate_graded_download_url__del_field_ge.py b/lms/djangoapps/certificates/migrations/0009_auto__del_field_generatedcertificate_graded_download_url__del_field_ge.py
new file mode 100644
index 0000000000..40637452cc
--- /dev/null
+++ b/lms/djangoapps/certificates/migrations/0009_auto__del_field_generatedcertificate_graded_download_url__del_field_ge.py
@@ -0,0 +1,95 @@
+# -*- coding: utf-8 -*-
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Deleting field 'GeneratedCertificate.graded_download_url'
+        db.delete_column('certificates_generatedcertificate', 'graded_download_url')
+
+        # Deleting field 'GeneratedCertificate.graded_certificate_id'
+        db.delete_column('certificates_generatedcertificate', 'graded_certificate_id')
+
+        # Adding field 'GeneratedCertificate.distinction'
+        db.add_column('certificates_generatedcertificate', 'distinction',
+                      self.gf('django.db.models.fields.BooleanField')(default=False),
+                      keep_default=False)
+
+        # Adding unique constraint on 'GeneratedCertificate', fields ['course_id', 'user']
+        db.create_unique('certificates_generatedcertificate', ['course_id', 'user_id'])
+
+
+    def backwards(self, orm):
+        # Removing unique constraint on 'GeneratedCertificate', fields ['course_id', 'user']
+        db.delete_unique('certificates_generatedcertificate', ['course_id', 'user_id'])
+
+        # Adding field 'GeneratedCertificate.graded_download_url'
+        db.add_column('certificates_generatedcertificate', 'graded_download_url',
+                      self.gf('django.db.models.fields.CharField')(default=False, max_length=128),
+                      keep_default=False)
+
+        # Adding field 'GeneratedCertificate.graded_certificate_id'
+        db.add_column('certificates_generatedcertificate', 'graded_certificate_id',
+                      self.gf('django.db.models.fields.CharField')(default=False, max_length=32),
+                      keep_default=False)
+
+        # Deleting field 'GeneratedCertificate.distinction'
+        db.delete_column('certificates_generatedcertificate', 'distinction')
+
+
+    models = {
+        'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+        },
+        'auth.permission': {
+            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'auth.user': {
+            'Meta': {'object_name': 'User'},
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'certificates.generatedcertificate': {
+            'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'GeneratedCertificate'},
+            'certificate_id': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '32'}),
+            'course_id': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '255'}),
+            'distinction': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'download_url': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '128'}),
+            'enabled': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'grade': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '5'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'key': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '32'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        }
+    }
+
+    complete_apps = ['certificates']
\ No newline at end of file
diff --git a/lms/djangoapps/certificates/migrations/0010_auto__del_field_generatedcertificate_enabled__add_field_generatedcerti.py b/lms/djangoapps/certificates/migrations/0010_auto__del_field_generatedcertificate_enabled__add_field_generatedcerti.py
new file mode 100644
index 0000000000..5970c96f6b
--- /dev/null
+++ b/lms/djangoapps/certificates/migrations/0010_auto__del_field_generatedcertificate_enabled__add_field_generatedcerti.py
@@ -0,0 +1,81 @@
+# -*- coding: utf-8 -*-
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Deleting field 'GeneratedCertificate.enabled'
+        db.delete_column('certificates_generatedcertificate', 'enabled')
+
+        # Adding field 'GeneratedCertificate.status'
+        db.add_column('certificates_generatedcertificate', 'status',
+                      self.gf('django.db.models.fields.CharField')(default='unavailable', max_length=32),
+                      keep_default=False)
+
+
+    def backwards(self, orm):
+        # Adding field 'GeneratedCertificate.enabled'
+        db.add_column('certificates_generatedcertificate', 'enabled',
+                      self.gf('django.db.models.fields.BooleanField')(default=False),
+                      keep_default=False)
+
+        # Deleting field 'GeneratedCertificate.status'
+        db.delete_column('certificates_generatedcertificate', 'status')
+
+
+    models = {
+        'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+        },
+        'auth.permission': {
+            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'auth.user': {
+            'Meta': {'object_name': 'User'},
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'certificates.generatedcertificate': {
+            'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'GeneratedCertificate'},
+            'certificate_id': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
+            'course_id': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'blank': 'True'}),
+            'distinction': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'download_url': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '128', 'blank': 'True'}),
+            'grade': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '5', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'key': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
+            'status': ('django.db.models.fields.CharField', [], {'default': "'unavailable'", 'max_length': '32'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        }
+    }
+
+    complete_apps = ['certificates']
\ No newline at end of file
diff --git a/lms/djangoapps/certificates/migrations/0011_auto__del_field_generatedcertificate_certificate_id__add_field_generat.py b/lms/djangoapps/certificates/migrations/0011_auto__del_field_generatedcertificate_certificate_id__add_field_generat.py
new file mode 100644
index 0000000000..36d6e5d4f3
--- /dev/null
+++ b/lms/djangoapps/certificates/migrations/0011_auto__del_field_generatedcertificate_certificate_id__add_field_generat.py
@@ -0,0 +1,90 @@
+# -*- coding: utf-8 -*-
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Deleting field 'GeneratedCertificate.certificate_id'
+        db.delete_column('certificates_generatedcertificate', 'certificate_id')
+
+        # Adding field 'GeneratedCertificate.verify_uuid'
+        db.add_column('certificates_generatedcertificate', 'verify_uuid',
+                      self.gf('django.db.models.fields.CharField')(default='', max_length=32, blank=True),
+                      keep_default=False)
+
+        # Adding field 'GeneratedCertificate.download_uuid'
+        db.add_column('certificates_generatedcertificate', 'download_uuid',
+                      self.gf('django.db.models.fields.CharField')(default='', max_length=32, blank=True),
+                      keep_default=False)
+
+
+    def backwards(self, orm):
+        # Adding field 'GeneratedCertificate.certificate_id'
+        db.add_column('certificates_generatedcertificate', 'certificate_id',
+                      self.gf('django.db.models.fields.CharField')(default='', max_length=32, blank=True),
+                      keep_default=False)
+
+        # Deleting field 'GeneratedCertificate.verify_uuid'
+        db.delete_column('certificates_generatedcertificate', 'verify_uuid')
+
+        # Deleting field 'GeneratedCertificate.download_uuid'
+        db.delete_column('certificates_generatedcertificate', 'download_uuid')
+
+
+    models = {
+        'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+        },
+        'auth.permission': {
+            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'auth.user': {
+            'Meta': {'object_name': 'User'},
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'certificates.generatedcertificate': {
+            'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'GeneratedCertificate'},
+            'course_id': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'blank': 'True'}),
+            'distinction': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'download_url': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '128', 'blank': 'True'}),
+            'download_uuid': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
+            'grade': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '5', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'key': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
+            'status': ('django.db.models.fields.CharField', [], {'default': "'unavailable'", 'max_length': '32'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
+            'verify_uuid': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        }
+    }
+
+    complete_apps = ['certificates']
\ No newline at end of file