Merge pull request #52 from edx/clintonb/currency-data

Populating currency table

course_discovery/apps/core/migrations/0005_populate_currencies.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+import pycountry
+from django.db import migrations
+
+
+def add_currencies(apps, schema_editor):
+    """ Populates the currency table.
+
+    Data is pulled from pycountry. X currencies are not included given their limited use, and a desire
+    to limit the size of the options displayed in Django admin.
+    """
+    Currency = apps.get_model('core', 'Currency')
+    Currency.objects.bulk_create(
+        [Currency(code=currency.letter, name=currency.name) for currency in pycountry.currencies if
+            not currency.letter.startswith('X')]
+    )
+
+
+def remove_currencies(apps, schema_editor):
+    """ Deletes all rows in the currency table. """
+    Currency = apps.get_model('core', 'Currency')
+    Currency.objects.all().delete()
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('core', '0004_currency'),
+    ]
+
+    operations = [
+        migrations.RunPython(add_currencies, remove_currencies),
+    ]

requirements/base.txt

@@ -11,4 +11,5 @@ edx-auth-backends==0.1.3
 edx-drf-extensions==0.2.0
 edx-rest-api-client==1.5.0
 elasticsearch>=1.0.0,<2.0.0
+pycountry==1.20
 pytz==2015.7