add command to reset database when switching branches (#1730)

cadasta/core/management/commands/resetdatabase.py

@@ -0,0 +1,24 @@
+from django.core.management.base import BaseCommand
+from django_extensions.management.commands import reset_db
+from subprocess import call
+
+
+class Command(BaseCommand):
+    help = """Recreates a database using the current local migration files.
+              It runs loadstatic at the end."""
+
+    def handle(self, *args, **options):
+
+        print('RESETTING DATABASE\n')
+        reset_db.Command().handle(router='default')
+
+        print('MAKING MIGRATION FILES\n')
+        call(args=['./manage.py', 'makemigrations'])
+
+        print('LOADING MIGRATION FILES\n')
+        call(args=['./manage.py', 'migrate'])
+
+        print('LOADING STATIC:\n')
+        call(args=['./manage.py', 'loadstatic'])
+
+        self.stdout.write(self.style.SUCCESS("Database reset successfully."))