Revert "Revert "Revert "[#28945859] removed description from edition. Be sure to do data migration before applying this schema migration"""

This reverts commit 1bbac102a2.

core/bookloader.py

@@ -189,6 +189,7 @@ def update_edition(edition):
     
     # update the edition
     edition.title = title
+    # edition.description = d.get('description')
     edition.publisher = d.get('publisher')
     edition.publication_date = d.get('publishedDate', '')
     edition.save()
@@ -330,6 +331,7 @@ def add_by_googlebooks_id(googlebooks_id, work=None, results=None, isbn=None):
     # because this is a new google id, we have to create a new edition
     e = models.Edition(work=work)
     e.title = title
+    #e.description = d.get('description')
     e.publisher = d.get('publisher')
     e.publication_date = d.get('publishedDate', '')
     e.save()
@@ -474,7 +476,7 @@ def add_openlibrary(work):
             if e[isbn_key].has_key('details'):
                 if e[isbn_key]['details'].has_key('oclc_numbers'):
                     for oclcnum in e[isbn_key]['details']['oclc_numbers']:
-                        models.Identifier.get_or_add(type='oclc',value=oclcnum,work=work, edition=edition)
+                        models.Identifier.get_or_add(type='oclc',value=oclcnum,work=edition.work, edition=edition)
                 if e[isbn_key]['details'].has_key('identifiers'):
                     ids = e[isbn_key]['details']['identifiers']
                     if ids.has_key('goodreads'):
@@ -488,13 +490,11 @@ def add_openlibrary(work):
                 if e[isbn_key]['details'].has_key('works'):
                     work_key = e[isbn_key]['details']['works'].pop(0)['key']
                     logger.info("got openlibrary work %s for isbn %s", work_key, isbn_key)
-                    models.Identifier.get_or_add(type='olwk',value=work_key,work=work)
                     try:
                         w = _get_json("http://openlibrary.org" + work_key,type='ol')
                         if w.has_key('description'):
-                            if not work.description or  len(w['description']) > len(work.description):
+                            edition.description = w['description']
-                                work.description = w['description']
+                            edition.save()
-                                work.save()
                         if w.has_key('subjects') and len(w['subjects']) > len(subjects):
                             subjects = w['subjects']
                     except LookupFailure:
@@ -511,6 +511,7 @@ def add_openlibrary(work):
     
     work.save()
 
+    models.Identifier.get_or_add(type='olwk',value=w['key'],work=work)
     # TODO: add authors here once they are moved from Edition to Work
 
 

core/migrations/0034_auto__del_field_edition_description.py

@@ -1,218 +0,0 @@
-# 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):
-        
-        # Deleting field 'Edition.description'
-        db.delete_column('core_edition', 'description')
-
-
-    def backwards(self, orm):
-        
-        # Adding field 'Edition.description'
-        db.add_column('core_edition', 'description', self.gf('django.db.models.fields.TextField')(default='', null=True), keep_default=False)
-
-
-    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'}),
-            'details': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'edition': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'campaigns'", 'null': 'True', 'to': "orm['core.Edition']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'left': ('django.db.models.fields.DecimalField', [], {'null': 'True', 'max_digits': '14', 'decimal_places': '2'}),
-            'license': ('django.db.models.fields.CharField', [], {'default': "'CC BY-NC-ND'", 'max_length': '255'}),
-            'managers': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'campaigns'", 'symmetrical': 'False', 'to': "orm['auth.User']"}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '500', 'null': 'True'}),
-            'paypal_receiver': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
-            'status': ('django.db.models.fields.CharField', [], {'default': "'INITIALIZED'", 'max_length': '15', 'null': 'True'}),
-            'target': ('django.db.models.fields.DecimalField', [], {'null': 'True', 'max_digits': '14', 'decimal_places': '2'}),
-            'work': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'campaigns'", 'to': "orm['core.Work']"})
-        },
-        'core.campaignaction': {
-            'Meta': {'object_name': 'CampaignAction'},
-            'campaign': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'actions'", 'to': "orm['core.Campaign']"}),
-            'comment': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'timestamp': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'type': ('django.db.models.fields.CharField', [], {'max_length': '15'})
-        },
-        'core.celerytask': {
-            'Meta': {'object_name': 'CeleryTask'},
-            'active': ('django.db.models.fields.NullBooleanField', [], {'default': 'True', 'null': 'True', 'blank': 'True'}),
-            'created': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(2012, 5, 7, 0, 36, 13, 555983)', 'auto_now_add': 'True', 'blank': 'True'}),
-            'description': ('django.db.models.fields.CharField', [], {'max_length': '2048', 'null': 'True'}),
-            'function_args': ('django.db.models.fields.IntegerField', [], {'null': 'True'}),
-            'function_name': ('django.db.models.fields.CharField', [], {'max_length': '1024'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'task_id': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'tasks'", 'null': 'True', 'to': "orm['auth.User']"})
-        },
-        'core.claim': {
-            'Meta': {'object_name': 'Claim'},
-            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'rights_holder': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'claim'", 'to': "orm['core.RightsHolder']"}),
-            'status': ('django.db.models.fields.CharField', [], {'default': "'pending'", 'max_length': '7'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'claim'", 'to': "orm['auth.User']"}),
-            'work': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'claim'", 'to': "orm['core.Work']"})
-        },
-        'core.ebook': {
-            'Meta': {'object_name': 'Ebook'},
-            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'edition': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ebooks'", 'to': "orm['core.Edition']"}),
-            'format': ('django.db.models.fields.CharField', [], {'max_length': '25'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'provider': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
-            'rights': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'}),
-            'url': ('django.db.models.fields.URLField', [], {'max_length': '1024'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'})
-        },
-        'core.edition': {
-            'Meta': {'object_name': 'Edition'},
-            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'public_domain': ('django.db.models.fields.NullBooleanField', [], {'null': 'True', 'blank': 'True'}),
-            'publication_date': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True'}),
-            'publisher': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'}),
-            '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.identifier': {
-            'Meta': {'unique_together': "(('type', 'value'),)", 'object_name': 'Identifier'},
-            'edition': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'identifiers'", 'null': 'True', 'to': "orm['core.Edition']"}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'type': ('django.db.models.fields.CharField', [], {'max_length': '4'}),
-            'value': ('django.db.models.fields.CharField', [], {'max_length': '31'}),
-            'work': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'identifiers'", 'to': "orm['core.Work']"})
-        },
-        'core.premium': {
-            'Meta': {'object_name': 'Premium'},
-            'amount': ('django.db.models.fields.DecimalField', [], {'max_digits': '10', 'decimal_places': '0'}),
-            'campaign': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'premiums'", 'null': 'True', 'to': "orm['core.Campaign']"}),
-            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'description': ('django.db.models.fields.TextField', [], {'null': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'limit': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
-            'type': ('django.db.models.fields.CharField', [], {'max_length': '2'})
-        },
-        'core.rightsholder': {
-            'Meta': {'object_name': 'RightsHolder'},
-            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'rights_holder'", 'to': "orm['auth.User']"}),
-            'rights_holder_name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        'core.subject': {
-            'Meta': {'ordering': "['name']", 'object_name': 'Subject'},
-            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '200'}),
-            'works': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'subjects'", 'symmetrical': 'False', 'to': "orm['core.Work']"})
-        },
-        'core.userprofile': {
-            'Meta': {'object_name': 'UserProfile'},
-            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'facebook_id': ('django.db.models.fields.PositiveIntegerField', [], {'null': 'True'}),
-            'goodreads_auth_secret': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'goodreads_auth_token': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'goodreads_user_id': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True', 'blank': 'True'}),
-            'goodreads_user_link': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'goodreads_user_name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
-            'home_url': ('django.db.models.fields.URLField', [], {'max_length': '200', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'librarything_id': ('django.db.models.fields.CharField', [], {'max_length': '31', 'blank': 'True'}),
-            'pic_url': ('django.db.models.fields.URLField', [], {'max_length': '200', 'blank': 'True'}),
-            'tagline': ('django.db.models.fields.CharField', [], {'max_length': '140', 'blank': 'True'}),
-            'twitter_id': ('django.db.models.fields.CharField', [], {'max_length': '15', 'blank': 'True'}),
-            'user': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'profile'", 'unique': 'True', 'to': "orm['auth.User']"})
-        },
-        'core.waswork': {
-            'Meta': {'object_name': 'WasWork'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'moved': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
-            'was': ('django.db.models.fields.IntegerField', [], {'unique': 'True'}),
-            'work': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['core.Work']"})
-        },
-        'core.wishes': {
-            'Meta': {'object_name': 'Wishes', 'db_table': "'core_wishlist_works'"},
-            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'source': ('django.db.models.fields.CharField', [], {'max_length': '15', 'blank': 'True'}),
-            'wishlist': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['core.Wishlist']"}),
-            'work': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'wishes'", 'to': "orm['core.Work']"})
-        },
-        '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', 'through': "orm['core.Wishes']", 'to': "orm['core.Work']"})
-        },
-        'core.work': {
-            'Meta': {'ordering': "['title']", 'object_name': 'Work'},
-            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'description': ('django.db.models.fields.TextField', [], {'default': "''", 'null': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'language': ('django.db.models.fields.CharField', [], {'default': "'en'", 'max_length': '2'}),
-            'num_wishes': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
-            'openlibrary_lookup': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),
-            'title': ('django.db.models.fields.CharField', [], {'max_length': '1000'})
-        }
-    }
-
-    complete_apps = ['core']

core/models.py

@@ -451,6 +451,15 @@ class Work(models.Model):
         self.num_wishes = Wishes.objects.filter(work=self).count()
         self.save()
 
+    def longest_description(self):
+        """get the longest description from an edition of this work
+        """
+        description = ""
+        for edition in self.editions.all():
+            if len(edition.description) > len(description):
+                description = edition.description
+        return description
+
     def first_isbn_13(self):
         try:
             return self.identifiers.filter(type='isbn')[0].value
@@ -492,6 +501,7 @@ class Subject(models.Model):
 class Edition(models.Model):
     created = models.DateTimeField(auto_now_add=True)
     title = models.CharField(max_length=1000)
+    description = models.TextField(default='', null=True)
     publisher = models.CharField(max_length=255, null=True)
     publication_date = models.CharField(max_length=50, null=True)
     public_domain = models.NullBooleanField(null=True)

core/tests.py

@@ -102,7 +102,7 @@ class BookLoaderTests(TestCase):
         self.assertTrue(edition.work.publication_date)
         edition.publication_date = None
         self.assertTrue(edition.work.publication_date)
-        self.assertTrue(len(edition.work.description) > 20)
+        self.assertTrue(len(edition.work.longest_description()) > 20)
         self.assertTrue(edition.work.identifiers.filter(type='oclc')[0])
         
 
@@ -281,10 +281,9 @@ class BookLoaderTests(TestCase):
         subjects = [s.name for s in work.subjects.all()]
         self.assertTrue(len(subjects) > 10)
         self.assertTrue('Science fiction' in subjects)
-        self.assertTrue('/works/OL27258W' in work.identifiers.filter(type='olwk').values_list('value',flat=True) )
+        self.assertEqual(work.openlibrary_id, '/works/OL27258W')
-        self.assertTrue('14770' in work.identifiers.filter(type='gdrd').values_list('value',flat=True))
+        self.assertEqual(work.goodreads_id, '14770')
-        self.assertTrue('609' in work.identifiers.filter(type='ltwk').values_list('value',flat=True))
+        self.assertEqual(work.librarything_id, '609')
-
     def test_load_gutenberg_edition(self):
         """Let's try this out for Moby Dick"""
         

frontend/templates/work.html

@@ -234,7 +234,7 @@ $j(document).ready(function(){
                         {{ work.last_campaign.description|safe }}
                         {% else %}
                         <h3 class="tabcontent-title">{{work.title}}</h3>
-                        <p>{{ work.description|safe }}
+                        <p>{{ work.longest_description|safe }}
                         {% endif %}
                         </p>
                     </div>