changed all_names to alternate_names, added counter to monitor progress
Be sure your mysql server is set to utf8: http://stackoverflow.com/questions/3513773/change-mysql-default-characte r-set-to-utf8-in-my-cnf 2nd answerpull/1/head
parent
63c6b35a30
commit
e4259bf468
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@ -12,7 +12,7 @@ class Migration(SchemaMigration):
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db.create_table('core_publishername', (
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db.create_table('core_publishername', (
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('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
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('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
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('name', self.gf('django.db.models.fields.CharField')(max_length=255, blank=True)),
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('name', self.gf('django.db.models.fields.CharField')(max_length=255, blank=True)),
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('publisher', self.gf('django.db.models.fields.related.ForeignKey')(related_name='all_names', null=True, to=orm['core.Publisher'])),
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('publisher', self.gf('django.db.models.fields.related.ForeignKey')(related_name='alternate_names', null=True, to=orm['core.Publisher'])),
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))
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))
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db.send_create_signal('core', ['PublisherName'])
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db.send_create_signal('core', ['PublisherName'])
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@ -220,7 +220,7 @@ class Migration(SchemaMigration):
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'Meta': {'object_name': 'PublisherName'},
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'Meta': {'object_name': 'PublisherName'},
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
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'name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
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'publisher': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'all_names'", 'null': 'True', 'to': "orm['core.Publisher']"})
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'publisher': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'alternate_names'", 'null': 'True', 'to': "orm['core.Publisher']"})
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},
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},
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'core.rightsholder': {
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'core.rightsholder': {
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'Meta': {'object_name': 'RightsHolder'},
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'Meta': {'object_name': 'RightsHolder'},
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@ -7,6 +7,8 @@ from django.db import models
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class Migration(DataMigration):
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class Migration(DataMigration):
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def forwards(self, orm):
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def forwards(self, orm):
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n=0
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m=0
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for edition in orm.Edition.objects.all():
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for edition in orm.Edition.objects.all():
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if edition.publisher and edition.publisher != '':
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if edition.publisher and edition.publisher != '':
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try:
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try:
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@ -16,12 +18,24 @@ class Migration(DataMigration):
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pub_name.save()
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pub_name.save()
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edition.publisher_name = pub_name
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edition.publisher_name = pub_name
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edition.save()
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edition.save()
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n += 1
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if n==10000:
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m += 1
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n=0
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print str(m*10000)+" "
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def backwards(self, orm):
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def backwards(self, orm):
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n=0
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m=0
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for edition in orm.Edition.objects.all():
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for edition in orm.Edition.objects.all():
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if edition.publisher_name:
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if edition.publisher_name:
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edition.publisher = edition.publisher_name.name
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edition.publisher = edition.publisher_name.name
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edition.save()
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edition.save()
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n += 1
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if n==10000:
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m += 1
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n=0
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print str(m*10000)+" "
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models = {
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models = {
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'auth.group': {
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'auth.group': {
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@ -183,7 +197,7 @@ class Migration(DataMigration):
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'Meta': {'object_name': 'PublisherName'},
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'Meta': {'object_name': 'PublisherName'},
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
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'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
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'publisher': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'all_names'", 'null': 'True', 'to': "orm['core.Publisher']"})
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'publisher': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'alternate_names'", 'null': 'True', 'to': "orm['core.Publisher']"})
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},
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},
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'core.rightsholder': {
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'core.rightsholder': {
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'Meta': {'object_name': 'RightsHolder'},
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'Meta': {'object_name': 'RightsHolder'},
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@ -178,7 +178,7 @@ class Migration(SchemaMigration):
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'Meta': {'object_name': 'PublisherName'},
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'Meta': {'object_name': 'PublisherName'},
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
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'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
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'publisher': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'all_names'", 'null': 'True', 'to': "orm['core.Publisher']"})
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'publisher': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'alternate_names'", 'null': 'True', 'to': "orm['core.Publisher']"})
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},
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},
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'core.rightsholder': {
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'core.rightsholder': {
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'Meta': {'object_name': 'RightsHolder'},
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'Meta': {'object_name': 'RightsHolder'},
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@ -986,8 +986,7 @@ class Publisher(models.Model):
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class PublisherName(models.Model):
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class PublisherName(models.Model):
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name = models.CharField(max_length=255, blank=False)
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name = models.CharField(max_length=255, blank=False)
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# all_names was a bad choice. should be "alternate_names"
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publisher = models.ForeignKey('Publisher', related_name='alternate_names', null=True)
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publisher = models.ForeignKey('Publisher', related_name='all_names', null=True)
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def __unicode__(self):
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def __unicode__(self):
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return self.name
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return self.name
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