Add a management command to reset your stream colors to the default.

(imported from commit f6891ad40088bf34686a7d8a2d910a9a0f3be7c2)

zephyr/management/commands/reset_colors.py

@@ -0,0 +1,21 @@
+from django.core.management.base import BaseCommand
+from zephyr.models import StreamColor, UserProfile, Subscription, Recipient
+
+class Command(BaseCommand):
+    help = """Reset all colors for a person to the default grey"""
+
+    def handle(self, *args, **options):
+        if not args:
+            self.print_help("python manage.py", "reset_colors")
+            exit(1)
+
+        for email in args:
+            user_profile = UserProfile.objects.get(user__email__iexact=email)
+            subs = Subscription.objects.filter(user_profile=user_profile,
+                                               active=True,
+                                               recipient__type=Recipient.STREAM)
+
+            for sub in subs:
+                stream_color, _ = StreamColor.objects.get_or_create(subscription=sub)
+                stream_color.color = StreamColor.DEFAULT_STREAM_COLOR
+                stream_color.save()