implement EditionNote

core/lookups.py

@@ -3,7 +3,7 @@ from selectable.registry import registry
 
 from django.contrib.auth.models import User
 from django.db.models import Count
-from regluit.core.models import Work, PublisherName, Edition, Subject
+from regluit.core.models import Work, PublisherName, Edition, Subject, EditionNote
 
 class OwnerLookup(ModelLookup):
     model = User
@@ -54,8 +54,17 @@ class SubjectLookup(ModelLookup):
     def get_query(self, request, term):
         return super(SubjectLookup, self).get_query( request, term).annotate(Count('works')).order_by('-works__count')
 
+class EditionNoteLookup(ModelLookup):
+    model = EditionNote
+    search_fields = ('note__icontains',)
+    def create_item(self, value):
+        new_note, created = EditionNote.objects.get_or_create(note=value)
+        new_note.save()
+        return new_note
+
 registry.register(OwnerLookup)
 registry.register(WorkLookup)
 registry.register(PublisherNameLookup)
 registry.register(EditionLookup)
-registry.register(SubjectLookup)
+registry.register(SubjectLookup)
+registry.register(EditionNoteLookup)

core/migrations/0003_auto_20160816_1645.py

@@ -11,11 +11,18 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.CreateModel(
+            name='EditionNote',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('note', models.CharField(max_length=64, unique=True, null=True, blank=True)),
+            ],
+        ),
         migrations.CreateModel(
             name='WorkRelation',
             fields=[
                 ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
-                ('relation', models.CharField(max_length=15, choices=[(b'translation', b''), (b'revision', b''), (b'sequel', b''), (b'compilation', b'')])),
+                ('relation', models.CharField(max_length=15, choices=[(b'translation', b'translation'), (b'revision', b'revision'), (b'sequel', b'sequel'), (b'compilation', b'compilation')])),
             ],
         ),
         migrations.AddField(
@@ -23,11 +30,6 @@ class Migration(migrations.Migration):
             name='version',
             field=models.CharField(max_length=255, null=True),
         ),
-        migrations.AddField(
-            model_name='edition',
-            name='note',
-            field=models.CharField(max_length=64, null=True),
-        ),
         migrations.AddField(
             model_name='work',
             name='age_level',
@@ -43,9 +45,14 @@ class Migration(migrations.Migration):
             name='to_work',
             field=models.ForeignKey(related_name='works_related_to', to='core.Work'),
         ),
+        migrations.AddField(
+            model_name='edition',
+            name='note',
+            field=models.ForeignKey(to='core.EditionNote', null=True),
+        ),
         migrations.AddField(
             model_name='work',
             name='related',
-            field=models.ManyToManyField(to='core.Work', null=True, through='core.WorkRelation'),
+            field=models.ManyToManyField(related_name='reverse_related', null=True, through='core.WorkRelation', to='core.Work'),
         ),
     ]

core/migrations/0004_auto_20160808_1548.py

@@ -36,7 +36,7 @@ class Migration(migrations.Migration):
         
         
     dependencies = [
-        ('core', '0003_auto_20160805_1550'),
+        ('core', '0003_auto_20160816_1645'),
     ]
 
     operations = [

core/models/__init__.py

@@ -77,6 +77,7 @@ from .bibmodels import (
     Ebook,
     EbookFile,
     Edition,
+    EditionNote,
     Identifier,
     path_for_file,
     Publisher,

core/models/bibmodels.py

@@ -763,7 +763,7 @@ class Edition(models.Model):
     work = models.ForeignKey("Work", related_name="editions", null=True)
     cover_image = models.URLField(null=True, blank=True)
     unglued = models.BooleanField(default=False)
-    note = models.CharField(max_length=64, null=True, blank=True)
+    note = models.ForeignKey("EditionNote", null=True)
 
     def __unicode__(self):
         if self.isbn_13:
@@ -942,6 +942,10 @@ class Edition(models.Model):
     def description(self):
         return self.work.description
 
+class EditionNote(models.Model):
+    note = models.CharField(max_length=64, null=True, blank=True, unique=True)
+    def __unicode__(self):
+        return self.note
 
 class Publisher(models.Model):
     created = models.DateTimeField(auto_now_add=True)

frontend/forms.py

@@ -62,6 +62,7 @@ from regluit.core.lookups import (
     WorkLookup,
     PublisherNameLookup,
     SubjectLookup,
+    EditionNoteLookup,
 )
 from regluit.utils.localdatetime import now
 from regluit.utils.fields import ISBNField
@@ -211,7 +212,13 @@ class EditionForm(forms.ModelForm):
     age_level = forms.ChoiceField(choices=AGE_LEVEL_CHOICES, required=False)
     description = forms.CharField( required=False, widget=CKEditorWidget())
     coverfile = forms.ImageField(required=False)
-
+    note = AutoCompleteSelectField(
+        EditionNoteLookup,
+        widget=AutoCompleteSelectWidget(EditionNoteLookup, allow_new=True),
+        label='Edition Note',
+        required=False,
+        allow_new=True,
+        )
     def __init__(self,  *args, **kwargs):
         super(EditionForm, self).__init__(*args, **kwargs)
         self.relators = []
@@ -238,7 +245,6 @@ class EditionForm(forms.ModelForm):
         if not has_isbn and not has_oclc  and not has_goog and not has_http and not has_doi:
             raise forms.ValidationError(_("There must be either an ISBN, a DOI, a URL or an OCLC number."))
         return self.cleaned_data
-
     class Meta:
         model = Edition
         exclude = ('created', 'work')

frontend/templates/edition_display.html

@@ -16,6 +16,9 @@
                 {% endfor %}
                 <br />
             {% endif %}
+            {% if edition.note %}
+                {{ edition.note }}.<br />
+            {% endif %}
             {% if edition.publisher %}
                 Publisher: <a href="{% url 'bypubname_list' edition.publisher_name.id %}">{{edition.publisher}}</a><br />
             {% endif %}

frontend/templates/new_edition.html

@@ -141,6 +141,7 @@ ul.fancytree-container {
         
         {% endif %}
 		<p><b>Age Level</b>: {{ form.age_level.errors }}{{ form.age_level }}</p>
+		<p><b>Edition Note</b>: {{ form.note.errors }}{{ form.note }}</p>
         <h4> Identifiers </h4>
         {% if id_msg %} <span class="errorlist">{{ id_msg }} </span>{% endif %}
         <p> Enter 'delete' to remove the identifier. </p>

marc/load.py

@@ -89,6 +89,17 @@ def stub(edition):
     )
     record.add_ordered_field(field245)
     
+    #edition statement
+    if edition.note:
+        field250 = pymarc.Field(
+            tag='250',
+            indicators = [' ', ' '],
+            subfields = [
+                'a', unicode(edition.note),
+            ]
+        )
+        record.add_ordered_field(field250)
+    
     # publisher, date
     if edition.publisher:
         field260 = pymarc.Field(
@@ -101,7 +112,7 @@ def stub(edition):
         if edition.publication_date:
             field260.add_subfield('c', unicode(edition.publication_date))
         record.add_ordered_field(field260)
-        
+    
     if edition.description:
         #add 520 field (description)
         field520 =  pymarc.Field(

marc/models.py

@@ -56,6 +56,7 @@ class AbstractEdition:
     publisher = ''
     title = ''
     publication_date = ''
+    note = ''
     
     # the edition should be able to report ebook downloads, with should have format and url attributes
     def downloads(self):