Fix JSONField default in models and migrations to avoid error when running from an installation via tarball.

lib/main/migrations/0004_changes.py

@@ -18,7 +18,7 @@ class Migration(SchemaMigration):
             ('launch_job_status', self.gf('django.db.models.fields.related.ForeignKey')(related_name='launch_job_status_events', to=orm['main.LaunchJobStatus'])),
             ('created', self.gf('django.db.models.fields.DateTimeField')(auto_now_add=True, blank=True)),
             ('event', self.gf('django.db.models.fields.CharField')(max_length=100)),
-            ('event_data', self.gf('jsonfield.fields.JSONField')(default='', blank=True)),
+            ('event_data', self.gf('jsonfield.fields.JSONField')(default={}, blank=True)),
         ))
         db.send_create_signal('main', ['LaunchJobStatusEvent'])
 
@@ -66,7 +66,7 @@ class Migration(SchemaMigration):
         db.delete_column(u'main_launchjobstatus', 'status')
 
         # Adding field 'LaunchJobStatus.status'
-        db.add_column(u'main_launchjobstatus', 'status', self.gf('django.db.models.fields.IntegerField')(), keep_default=False)
+        db.add_column(u'main_launchjobstatus', 'status', self.gf('django.db.models.fields.IntegerField')(default=0), keep_default=False)
 
     models = {
         u'auth.group': {
@@ -220,7 +220,7 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'LaunchJobStatusEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'launch_job_status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'launch_job_status_events'", 'to': "orm['main.LaunchJobStatus']"})
         },

lib/main/migrations/0005_changes.py

@@ -175,7 +175,7 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'LaunchJobStatusEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'launch_job_status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'launch_job_status_events'", 'to': "orm['main.LaunchJobStatus']"})
         },

lib/main/migrations/0006_changes.py

@@ -183,7 +183,7 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'LaunchJobStatusEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'launch_job_status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'launch_job_status_events'", 'to': "orm['main.LaunchJobStatus']"})
         },

lib/main/migrations/0007_changes.py

@@ -171,7 +171,7 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'LaunchJobStatusEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'launch_job_status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'launch_job_status_events'", 'to': "orm['main.LaunchJobStatus']"})
         },

lib/main/migrations/0008_changes.py

@@ -179,7 +179,7 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'LaunchJobStatusEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'launch_job_status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'launch_job_status_events'", 'to': "orm['main.LaunchJobStatus']"})
         },

lib/main/migrations/0009_changes.py

@@ -169,7 +169,7 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'LaunchJobStatusEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'launch_job_status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'launch_job_status_events'", 'to': "orm['main.LaunchJobStatus']"})
         },

lib/main/migrations/0010_changes.py

@@ -185,7 +185,7 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'LaunchJobStatusEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             'host': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'launch_job_status_events'", 'on_delete': 'models.SET_NULL', 'default': 'None', 'to': "orm['main.Host']", 'blank': 'True', 'null': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'launch_job_status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'launch_job_status_events'", 'to': "orm['main.LaunchJobStatus']"})

lib/main/migrations/0011_changes.py

@@ -164,7 +164,7 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'LaunchJobStatusEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             'host': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'launch_job_status_events'", 'on_delete': 'models.SET_NULL', 'default': 'None', 'to': "orm['main.Host']", 'blank': 'True', 'null': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'launch_job_status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'launch_job_status_events'", 'to': "orm['main.LaunchJobStatus']"})

lib/main/migrations/0012_changes.py

@@ -189,7 +189,7 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'LaunchJobStatusEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             'host': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'launch_job_status_events'", 'on_delete': 'models.SET_NULL', 'default': 'None', 'to': "orm['main.Host']", 'blank': 'True', 'null': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'launch_job_status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'launch_job_status_events'", 'to': "orm['main.LaunchJobStatus']"})

lib/main/migrations/0013_changes.py

@@ -128,7 +128,7 @@ class Migration(SchemaMigration):
             ('job', self.gf('django.db.models.fields.related.ForeignKey')(related_name='job_events', to=orm['main.Job'])),
             ('created', self.gf('django.db.models.fields.DateTimeField')(auto_now_add=True, blank=True)),
             ('event', self.gf('django.db.models.fields.CharField')(max_length=100)),
-            ('event_data', self.gf('jsonfield.fields.JSONField')(default='', blank=True)),
+            ('event_data', self.gf('jsonfield.fields.JSONField')(default={}, blank=True)),
             ('host', self.gf('django.db.models.fields.related.ForeignKey')(related_name='job_events', on_delete=models.SET_NULL, default=None, to=orm['main.Host'], blank=True, null=True)),
         ))
         db.send_create_signal('main', ['JobEvent'])
@@ -159,7 +159,7 @@ class Migration(SchemaMigration):
         db.create_table(u'main_launchjobstatusevent', (
             ('event', self.gf('django.db.models.fields.CharField')(max_length=100)),
             ('created', self.gf('django.db.models.fields.DateTimeField')(auto_now_add=True, blank=True)),
-            ('event_data', self.gf('jsonfield.fields.JSONField')(default='', blank=True)),
+            ('event_data', self.gf('jsonfield.fields.JSONField')(default={}, blank=True)),
             ('host', self.gf('django.db.models.fields.related.ForeignKey')(related_name='launch_job_status_events', on_delete=models.SET_NULL, default=None, to=orm['main.Host'], blank=True, null=True)),
             (u'id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
             ('launch_job_status', self.gf('django.db.models.fields.related.ForeignKey')(related_name='launch_job_status_events', to=orm['main.LaunchJobStatus'])),
@@ -388,7 +388,7 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'JobEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             'host': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'job_events'", 'on_delete': 'models.SET_NULL', 'default': 'None', 'to': "orm['main.Host']", 'blank': 'True', 'null': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'job': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'job_events'", 'to': "orm['main.Job']"})

lib/main/migrations/0014_changes.py

@@ -207,7 +207,7 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'JobEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             'host': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'job_events'", 'on_delete': 'models.SET_NULL', 'default': 'None', 'to': "orm['main.Host']", 'blank': 'True', 'null': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'job': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'job_events'", 'to': "orm['main.Job']"})

lib/main/migrations/0015_changes.py

@@ -30,7 +30,7 @@ class Migration(SchemaMigration):
 
         # Adding field 'Job.extra_vars'
         db.add_column(u'main_job', 'extra_vars',
-                      self.gf('jsonfield.fields.JSONField')(default='', blank=True),
+                      self.gf('jsonfield.fields.JSONField')(default={}, blank=True),
                       keep_default=False)
 
         # Adding field 'Job.cancel_flag'
@@ -73,7 +73,7 @@ class Migration(SchemaMigration):
 
         # Adding field 'JobTemplate.extra_vars'
         db.add_column(u'main_jobtemplate', 'extra_vars',
-                      self.gf('jsonfield.fields.JSONField')(default='', blank=True),
+                      self.gf('jsonfield.fields.JSONField')(default={}, blank=True),
                       keep_default=False)
 
 
@@ -239,7 +239,7 @@ class Migration(SchemaMigration):
             'creation_date': ('django.db.models.fields.DateField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'credential': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'jobs'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['main.Credential']"}),
             'description': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
-            'extra_vars': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'extra_vars': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             'forks': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0', 'blank': 'True'}),
             'hosts': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'jobs'", 'blank': 'True', 'through': u"orm['main.JobHostSummary']", 'to': "orm['main.Host']"}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
@@ -262,7 +262,7 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'JobEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             'host': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'job_events'", 'on_delete': 'models.SET_NULL', 'default': 'None', 'to': "orm['main.Host']", 'blank': 'True', 'null': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'job': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'job_events'", 'to': "orm['main.Job']"})
@@ -287,7 +287,7 @@ class Migration(SchemaMigration):
             'creation_date': ('django.db.models.fields.DateField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'credential': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'job_templates'", 'on_delete': 'models.SET_NULL', 'default': 'None', 'to': "orm['main.Credential']", 'blank': 'True', 'null': 'True'}),
             'description': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
-            'extra_vars': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'extra_vars': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             'forks': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0', 'blank': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'inventory': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'job_templates'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['main.Inventory']"}),

lib/main/migrations/0016_changes.py

@@ -397,7 +397,7 @@ class Migration(SchemaMigration):
             'Meta': {'ordering': "('pk',)", 'object_name': 'JobEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             'failed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
             'host': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'job_events'", 'on_delete': 'models.SET_NULL', 'default': 'None', 'to': "orm['main.Host']", 'blank': 'True', 'null': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

lib/main/migrations/0017_changes.py

@@ -178,7 +178,7 @@ class Migration(SchemaMigration):
             'Meta': {'ordering': "('pk',)", 'object_name': 'JobEvent'},
             'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
             'event': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'event_data': ('jsonfield.fields.JSONField', [], {'default': "''", 'blank': 'True'}),
+            'event_data': ('jsonfield.fields.JSONField', [], {'default': "{}", 'blank': 'True'}),
             'failed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
             'host': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'job_events'", 'on_delete': 'models.SET_NULL', 'default': 'None', 'to': "orm['main.Host']", 'blank': 'True', 'null': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

lib/main/models/__init__.py

@@ -886,7 +886,7 @@ class JobEvent(models.Model):
     )
     event_data = JSONField(
         blank=True,
-        default='',
+        default={},
     )
     failed = models.BooleanField(
         default=False,