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| 1 | +# -*- coding: utf-8 -*- |
| 2 | +from django.core.exceptions import ObjectDoesNotExist |
| 3 | +from south.utils import datetime_utils as datetime |
| 4 | +from south.db import db |
| 5 | +from south.v2 import DataMigration |
| 6 | +from django.db import models |
| 7 | +from fluent_faq import appsettings |
| 8 | + |
| 9 | + |
| 10 | +class Migration(DataMigration): |
| 11 | + depends_on = ( |
| 12 | + ("fluent_pages", "0014_add_seo_translations"), |
| 13 | + ) |
| 14 | + |
| 15 | + def forwards(self, orm): |
| 16 | + UrlNode_Translation = orm['fluent_pages.UrlNode_Translation'] |
| 17 | + HtmlPageTranslation = orm['fluent_pages.HtmlPageTranslation'] |
| 18 | + default_choices = ('en', 'en-us', appsettings.FLUENT_FAQ_DEFAULT_LANGUAGE_CODE) |
| 19 | + |
| 20 | + for faqpage in orm['faqpage.FaqPage'].objects.all(): |
| 21 | + available_languages = list(UrlNode_Translation.objects.filter(master_id=faqpage.pk).values_list('language_code', flat=True)) |
| 22 | + |
| 23 | + # Find the first language that is usable. |
| 24 | + # Move the fields to the translation of that language. |
| 25 | + lang = next((code for code in default_choices if code in available_languages), available_languages[0]) |
| 26 | + HtmlPageTranslation.objects.create( |
| 27 | + master_id=faqpage.pk, |
| 28 | + language_code=lang, |
| 29 | + meta_keywords=faqpage.meta_keywords, |
| 30 | + meta_description=faqpage.meta_description, |
| 31 | + meta_title=faqpage.meta_title, |
| 32 | + ) |
| 33 | + |
| 34 | + def backwards(self, orm): |
| 35 | + # Convert all fields back to the single-language table. |
| 36 | + for faqpage in orm['faqpage.FaqPage'].objects.all(): |
| 37 | + translations = orm['fluent_pages.HtmlPageTranslation'].objects.filter(master_id=faqpage.pk) |
| 38 | + try: |
| 39 | + # Try default translation |
| 40 | + translation = translations.get(language_code=appsettings.FLUENT_FAQ_DEFAULT_LANGUAGE_CODE) |
| 41 | + except ObjectDoesNotExist: |
| 42 | + try: |
| 43 | + # Try internal fallback |
| 44 | + translation = translations.get(language_code__in=('en-us', 'en')) |
| 45 | + except ObjectDoesNotExist: |
| 46 | + # Hope there is a single translation |
| 47 | + translation = translations.get() |
| 48 | + |
| 49 | + faqpage.meta_keywords = translation.meta_keywords |
| 50 | + faqpage.meta_description = translation.meta_description |
| 51 | + faqpage.meta_title = translation.meta_title |
| 52 | + faqpage.save() # As intended: doesn't call UrlNode.save() but Model.save() only. |
| 53 | + |
| 54 | + models = { |
| 55 | + u'auth.group': { |
| 56 | + 'Meta': {'object_name': 'Group'}, |
| 57 | + u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
| 58 | + 'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}), |
| 59 | + 'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}) |
| 60 | + }, |
| 61 | + u'auth.permission': { |
| 62 | + 'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'}, |
| 63 | + 'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}), |
| 64 | + 'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}), |
| 65 | + u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
| 66 | + 'name': ('django.db.models.fields.CharField', [], {'max_length': '50'}) |
| 67 | + }, |
| 68 | + u'auth.user': { |
| 69 | + 'Meta': {'object_name': 'User'}, |
| 70 | + 'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}), |
| 71 | + 'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}), |
| 72 | + 'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}), |
| 73 | + 'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Group']"}), |
| 74 | + u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
| 75 | + 'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), |
| 76 | + 'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), |
| 77 | + 'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), |
| 78 | + 'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}), |
| 79 | + 'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}), |
| 80 | + 'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}), |
| 81 | + 'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Permission']"}), |
| 82 | + 'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'}) |
| 83 | + }, |
| 84 | + u'contenttypes.contenttype': { |
| 85 | + 'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"}, |
| 86 | + 'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}), |
| 87 | + u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
| 88 | + 'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}), |
| 89 | + 'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}) |
| 90 | + }, |
| 91 | + u'faqpage.faqpage': { |
| 92 | + 'Meta': {'object_name': 'FaqPage', 'db_table': "'pagetype_faqpage_faqpage'"}, |
| 93 | + 'meta_description': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}), |
| 94 | + 'meta_keywords': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}), |
| 95 | + 'meta_title': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}), |
| 96 | + u'urlnode_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['fluent_pages.UrlNode']", 'unique': 'True', 'primary_key': 'True'}) |
| 97 | + }, |
| 98 | + 'fluent_pages.htmlpagetranslation': { |
| 99 | + 'Meta': {'unique_together': "[(u'language_code', u'master')]", 'object_name': 'HtmlPageTranslation', 'db_table': "u'fluent_pages_htmlpage_translation'"}, |
| 100 | + u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
| 101 | + 'language_code': ('django.db.models.fields.CharField', [], {'max_length': '15', 'db_index': 'True'}), |
| 102 | + u'master': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'seo_translations'", 'null': 'True', 'to': "orm['fluent_pages.UrlNode']"}), |
| 103 | + 'meta_description': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}), |
| 104 | + 'meta_keywords': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}), |
| 105 | + 'meta_title': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}) |
| 106 | + }, |
| 107 | + 'fluent_pages.urlnode': { |
| 108 | + 'Meta': {'ordering': "('tree_id', 'lft')", 'unique_together': "(('parent_site', 'key'),)", 'object_name': 'UrlNode'}, |
| 109 | + 'author': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']"}), |
| 110 | + 'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}), |
| 111 | + u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
| 112 | + 'in_navigation': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}), |
| 113 | + 'in_sitemaps': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'db_index': 'True'}), |
| 114 | + 'key': ('django.db.models.fields.SlugField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}), |
| 115 | + u'level': ('django.db.models.fields.PositiveIntegerField', [], {'db_index': 'True'}), |
| 116 | + u'lft': ('django.db.models.fields.PositiveIntegerField', [], {'db_index': 'True'}), |
| 117 | + 'modification_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}), |
| 118 | + 'parent': ('fluent_pages.models.fields.PageTreeForeignKey', [], {'blank': 'True', 'related_name': "'children'", 'null': 'True', 'to': "orm['fluent_pages.UrlNode']"}), |
| 119 | + 'parent_site': ('django.db.models.fields.related.ForeignKey', [], {'default': '10', 'to': u"orm['sites.Site']"}), |
| 120 | + 'polymorphic_ctype': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'polymorphic_fluent_pages.urlnode_set'", 'null': 'True', 'to': u"orm['contenttypes.ContentType']"}), |
| 121 | + 'publication_date': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}), |
| 122 | + 'publication_end_date': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}), |
| 123 | + u'rght': ('django.db.models.fields.PositiveIntegerField', [], {'db_index': 'True'}), |
| 124 | + 'status': ('django.db.models.fields.CharField', [], {'default': "'d'", 'max_length': '1', 'db_index': 'True'}), |
| 125 | + u'tree_id': ('django.db.models.fields.PositiveIntegerField', [], {'db_index': 'True'}) |
| 126 | + }, |
| 127 | + 'fluent_pages.urlnode_translation': { |
| 128 | + 'Meta': {'unique_together': "(('language_code', 'master'),)", 'object_name': 'UrlNode_Translation'}, |
| 129 | + '_cached_url': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '300', 'null': 'True', 'blank': 'True'}), |
| 130 | + u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
| 131 | + 'language_code': ('django.db.models.fields.CharField', [], {'max_length': '15', 'db_index': 'True'}), |
| 132 | + 'master': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'translations'", 'null': 'True', 'to': "orm['fluent_pages.UrlNode']"}), |
| 133 | + 'override_url': ('django.db.models.fields.CharField', [], {'max_length': '300', 'blank': 'True'}), |
| 134 | + 'slug': ('django.db.models.fields.SlugField', [], {'max_length': '50'}), |
| 135 | + 'title': ('django.db.models.fields.CharField', [], {'max_length': '255'}) |
| 136 | + }, |
| 137 | + u'sites.site': { |
| 138 | + 'Meta': {'ordering': "(u'domain',)", 'object_name': 'Site', 'db_table': "u'django_site'"}, |
| 139 | + 'domain': ('django.db.models.fields.CharField', [], {'max_length': '100'}), |
| 140 | + u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
| 141 | + 'name': ('django.db.models.fields.CharField', [], {'max_length': '50'}) |
| 142 | + } |
| 143 | + } |
| 144 | + |
| 145 | + complete_apps = ['faqpage'] |
| 146 | + symmetrical = True |
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