Added Person model with ordering_subset and initial data.

adminsortable/admin.py

@@ -35,7 +35,12 @@ class SortableAdminBase(object):
         object_tools block to take people to the view to change the sorting.
         """
 
-        if get_is_sortable(self.queryset(request)):
+        if self.model.ordering_subset() is not None:
+            objects = self.model.ordering_subset()
+        else:
+            objects = self.queryset(request)
+
+        if get_is_sortable(objects):
             self.change_list_template = \
                 self.sortable_change_list_with_sort_link_template
             self.is_sortable = True
@@ -102,6 +107,9 @@ class SortableAdmin(SortableAdminBase, ModelAdmin):
         has_perm = request.user.has_perm('{}.{}'.format(opts.app_label,
             opts.get_change_permission()))
 
+        if self.model.ordering_subset() is not None:
+            objects = self.model.ordering_subset()
+        else:
             objects = self.queryset(request)
 
         # Determine if we need to regroup objects relative to a

adminsortable/models.py

@@ -43,6 +43,10 @@ class Sortable(models.Model):
     def model_type_id(cls):
         return ContentType.objects.get_for_model(cls).id
 
+    @classmethod
+    def ordering_subset(cls):
+        return None
+
     def __init__(self, *args, **kwargs):
         super(Sortable, self).__init__(*args, **kwargs)
 

sample_project/app/admin.py

@@ -4,7 +4,7 @@ from adminsortable.admin import (SortableAdmin, SortableTabularInline,
     SortableStackedInline, SortableGenericStackedInline)
 from adminsortable.utils import get_is_sortable
 from app.models import (Category, Widget, Project, Credit, Note, GenericNote,
-    Component)
+    Component, Person)
 
 
 admin.site.register(Category, SortableAdmin)
@@ -58,3 +58,6 @@ class ProjectAdmin(SortableAdmin):
     list_display = ['__unicode__', 'category']
 
 admin.site.register(Project, ProjectAdmin)
+
+
+admin.site.register(Person, SortableAdmin)

sample_project/app/fixtures/initial_data.json

@@ -0,0 +1,37 @@
+[{
+    "pk": 1,
+    "model": "app.person",
+    "fields": {
+        "first_name": "Bob",
+        "last_name": "Smith",
+        "order": 1,
+        "is_board_member": true
+    }
+}, {
+    "pk": 2,
+    "model": "app.person",
+    "fields": {
+        "first_name": "Sally",
+        "last_name": "Sue",
+        "order": 2,
+        "is_board_member": false
+    }
+}, {
+    "pk": 3,
+    "model": "app.person",
+    "fields": {
+        "first_name": "Mike",
+        "last_name": "Wilson",
+        "order": 3,
+        "is_board_member": true
+    }
+}, {
+    "pk": 4,
+    "model": "app.person",
+    "fields": {
+        "first_name": "Robert",
+        "last_name": "Roberts",
+        "order": 2,
+        "is_board_member": true
+    }
+}]

sample_project/app/migrations/0004_add_person.py

@@ -0,0 +1,95 @@
+# -*- coding: 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):
+        # Adding model 'Person'
+        db.create_table(u'app_person', (
+            (u'id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
+            ('order', self.gf('django.db.models.fields.PositiveIntegerField')(default=1, db_index=True)),
+            ('first_name', self.gf('django.db.models.fields.CharField')(max_length=50)),
+            ('last_name', self.gf('django.db.models.fields.CharField')(max_length=50)),
+            ('is_board_member', self.gf('django.db.models.fields.BooleanField')(default=False)),
+        ))
+        db.send_create_signal(u'app', ['Person'])
+
+
+    def backwards(self, orm):
+        # Deleting model 'Person'
+        db.delete_table(u'app_person')
+
+
+    models = {
+        u'app.category': {
+            'Meta': {'ordering': "['order']", 'object_name': 'Category'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'order': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1', 'db_index': 'True'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        u'app.component': {
+            'Meta': {'ordering': "['order']", 'object_name': 'Component'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'order': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1', 'db_index': 'True'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'widget': ('adminsortable.fields.SortableForeignKey', [], {'to': u"orm['app.Widget']"})
+        },
+        u'app.credit': {
+            'Meta': {'ordering': "['order']", 'object_name': 'Credit'},
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
+            'order': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1', 'db_index': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['app.Project']"})
+        },
+        u'app.genericnote': {
+            'Meta': {'ordering': "['order']", 'object_name': 'GenericNote'},
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'generic_notes'", 'to': u"orm['contenttypes.ContentType']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'object_id': ('django.db.models.fields.PositiveIntegerField', [], {}),
+            'order': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1', 'db_index': 'True'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        u'app.note': {
+            'Meta': {'ordering': "['order']", 'object_name': 'Note'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'order': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1', 'db_index': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['app.Project']"}),
+            'text': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        u'app.person': {
+            'Meta': {'ordering': "['order']", 'object_name': 'Person'},
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_board_member': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'order': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1', 'db_index': 'True'})
+        },
+        u'app.project': {
+            'Meta': {'ordering': "['order']", 'object_name': 'Project'},
+            'category': ('adminsortable.fields.SortableForeignKey', [], {'to': u"orm['app.Category']"}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'order': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1', 'db_index': 'True'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        u'app.widget': {
+            'Meta': {'ordering': "['order']", 'object_name': 'Widget'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'order': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1', 'db_index': 'True'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        u'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'}),
+            u'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'})
+        }
+    }
+
+    complete_apps = ['app']

sample_project/app/models.py

@@ -95,3 +95,19 @@ class Component(SimpleModel, Sortable):
 
     def __unicode__(self):
         return self.title
+
+
+class Person(Sortable):
+    class Meta(Sortable.Meta):
+        verbose_name_plural = 'People'
+
+    first_name = models.CharField(max_length=50)
+    last_name = models.CharField(max_length=50)
+    is_board_member = models.BooleanField(default=False)
+
+    def __unicode__(self):
+        return '{} {}'.format(self.first_name, self.last_name)
+
+    @classmethod
+    def ordering_subset(cls):
+        return cls.objects.filter(is_board_member=True)