Merge pull request #21 from jamesturk/boundary_set_dates

add start_date & end_date fields

boundaries/management/commands/loadshapefiles.py

@@ -130,6 +130,8 @@ def load_set_2(self, slug, config, options, datasources):
             source_url=config.get('source_url', ''),
             notes=config.get('notes', ''),
             licence_url=config.get('licence_url', ''),
+            start_date=config.get('start_date', None),
+            end_date=config.get('end_date', None),
             # Load from either the 'extra' or 'metadata' fields
             extra=config.get('extra', config.get('metadata', None))
         )

boundaries/models.py

@@ -51,6 +51,10 @@ class BoundarySet(models.Model):
         help_text='The URL to the text of the licence this data is distributed under')
     extent = JSONField(blank=True, null=True,
         help_text='The bounding box of the boundaries in EPSG:4326 projection, as a list such as [xmin, ymin, xmax, ymax].')
+    start_date = models.DateField(
+        help_text='The date on which this set of boundaries went into effect.', null=True)
+    end_date = models.DateField(
+        help_text='The date on which this set of boundaries was superceded.', null=True)
     extra = JSONField(blank=True, null=True,
         help_text="Any other nonstandard metadata provided when creating this boundary set.")
 
@@ -69,7 +73,7 @@ def __str__(self):
     name_plural = property(lambda s: s.name)
     name_singular = property(lambda s: s.singular)
 
-    api_fields = ('name_plural', 'name_singular', 'authority', 'domain', 'source_url', 'notes', 'licence_url', 'last_updated', 'extent', 'extra')
+    api_fields = ('name_plural', 'name_singular', 'authority', 'domain', 'source_url', 'notes', 'licence_url', 'last_updated', 'extent', 'extra', 'start_date', 'end_date')
     api_fields_doc_from = { 'name_plural': 'name', 'name_singular': 'singular' }
 
     def as_dict(self):