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trying to fix campaign constraints with a migration

pull/1/head
Ed Summers 2011-10-14 19:37:22 +00:00
parent 84337fae23
commit 491914a531
2 changed files with 169 additions and 8 deletions
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161
core/migrations/0004_fixing_campaign_integrity_constraints.py Normal file
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@ -0,0 +1,161 @@
# encoding: 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):
# Changing field 'Campaign.description'
db.alter_column('core_campaign', 'description', self.gf('django.db.models.fields.TextField')(null=True))
# Changing field 'Campaign.suspended_reason'
db.alter_column('core_campaign', 'suspended_reason', self.gf('django.db.models.fields.TextField')(default=''))
# Changing field 'Campaign.paypal_receiver'
db.alter_column('core_campaign', 'paypal_receiver', self.gf('django.db.models.fields.CharField')(default='', max_length=100))
# Changing field 'Campaign.amazon_receiver'
db.alter_column('core_campaign', 'amazon_receiver', self.gf('django.db.models.fields.CharField')(default='', max_length=100))
# Changing field 'Campaign.withdrawn_reason'
db.alter_column('core_campaign', 'withdrawn_reason', self.gf('django.db.models.fields.TextField')(default=''))
# Changing field 'Campaign.target'
db.alter_column('core_campaign', 'target', self.gf('django.db.models.fields.DecimalField')(null=True, max_digits=14, decimal_places=2))
# Changing field 'Campaign.name'
db.alter_column('core_campaign', 'name', self.gf('django.db.models.fields.CharField')(max_length=500, null=True))
def backwards(self, orm):
# User chose to not deal with backwards NULL issues for 'Campaign.description'
raise RuntimeError("Cannot reverse this migration. 'Campaign.description' and its values cannot be restored.")
# Changing field 'Campaign.suspended_reason'
db.alter_column('core_campaign', 'suspended_reason', self.gf('django.db.models.fields.TextField')(null=True))
# Changing field 'Campaign.paypal_receiver'
db.alter_column('core_campaign', 'paypal_receiver', self.gf('django.db.models.fields.CharField')(max_length=100, null=True))
# Changing field 'Campaign.amazon_receiver'
db.alter_column('core_campaign', 'amazon_receiver', self.gf('django.db.models.fields.CharField')(max_length=100, null=True))
# Changing field 'Campaign.withdrawn_reason'
db.alter_column('core_campaign', 'withdrawn_reason', self.gf('django.db.models.fields.TextField')(null=True))
# User chose to not deal with backwards NULL issues for 'Campaign.target'
raise RuntimeError("Cannot reverse this migration. 'Campaign.target' and its values cannot be restored.")
# User chose to not deal with backwards NULL issues for 'Campaign.name'
raise RuntimeError("Cannot reverse this migration. 'Campaign.name' and its values cannot be restored.")
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'})
},
'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'})
},
'core.author': {
'Meta': {'object_name': 'Author'},
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'editions': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'authors'", 'symmetrical': 'False', 'to': "orm['core.Edition']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '500'})
},
'core.campaign': {
'Meta': {'object_name': 'Campaign'},
'activated': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),
'amazon_receiver': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'deadline': ('django.db.models.fields.DateTimeField', [], {}),
'description': ('django.db.models.fields.TextField', [], {'null': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True'}),
'paypal_receiver': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
'suspended': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),
'suspended_reason': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'target': ('django.db.models.fields.DecimalField', [], {'null': 'True', 'max_digits': '14', 'decimal_places': '2'}),
'withdrawn': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),
'withdrawn_reason': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'work': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'campaigns'", 'to': "orm['core.Work']"})
},
'core.edition': {
'Meta': {'object_name': 'Edition'},
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'default': "''", 'null': 'True'}),
'googlebooks_id': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'isbn_10': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True'}),
'isbn_13': ('django.db.models.fields.CharField', [], {'max_length': '13', 'null': 'True'}),
'language': ('django.db.models.fields.CharField', [], {'max_length': '2', 'null': 'True'}),
'publication_date': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
'publisher': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'title': ('django.db.models.fields.CharField', [], {'max_length': '1000'}),
'work': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'editions'", 'null': 'True', 'to': "orm['core.Work']"})
},
'core.subject': {
'Meta': {'object_name': 'Subject'},
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'editions': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'subjects'", 'symmetrical': 'False', 'to': "orm['core.Edition']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '500'})
},
'core.userprofile': {
'Meta': {'object_name': 'UserProfile'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'tagline': ('django.db.models.fields.CharField', [], {'max_length': '140', 'blank': 'True'}),
'user': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'profile'", 'unique': 'True', 'to': "orm['auth.User']"})
},
'core.wishlist': {
'Meta': {'object_name': 'Wishlist'},
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'user': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'wishlist'", 'unique': 'True', 'to': "orm['auth.User']"}),
'works': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'wishlists'", 'symmetrical': 'False', 'to': "orm['core.Work']"})
},
'core.work': {
'Meta': {'object_name': 'Work'},
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'openlibrary_id': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True'}),
'title': ('django.db.models.fields.CharField', [], {'max_length': '1000'})
}
}
complete_apps = ['core']

16
core/models.py
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@ -11,17 +11,17 @@ class UnglueitError(RuntimeError):
class Campaign(models.Model):
created = models.DateTimeField(auto_now_add=True)
name = models.CharField(max_length=500, null=False)
description = models.TextField(null=False)
target = models.DecimalField(max_digits=14, decimal_places=2)
deadline = models.DateTimeField(null=False)
name = models.CharField(max_length=500, null=True, blank=False)
description = models.TextField(null=True, blank=False)
target = models.DecimalField(max_digits=14, decimal_places=2, null=True, blank=False)
deadline = models.DateTimeField()
activated = models.DateTimeField(null=True)
suspended = models.DateTimeField(null=True)
withdrawn = models.DateTimeField(null=True)
suspended_reason = models.TextField(null=True)
withdrawn_reason = models.TextField(null=True)
paypal_receiver = models.CharField(max_length=100, null=True)
amazon_receiver = models.CharField(max_length=100, null=True)
suspended_reason = models.TextField(null=True, blank=True)
withdrawn_reason = models.TextField(null=True, blank=True)
paypal_receiver = models.CharField(max_length=100, blank=True)
amazon_receiver = models.CharField(max_length=100, blank=True)
work = models.ForeignKey("Work", related_name="campaigns", null=False)
def __unicode__(self):