text: import os
  os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mamase.settings.dev")
  
  import django
  django.setup()
  
  from apps.utils.models import Feed
  from apps.utils.thingspeak import checkIfFloat
  
  
  def fix():
      feeds = Feed.objects.exclude(sreading__isnull=True)
      print "Found all feeds with sreading"
  
      for item in feeds:
          reading = checkIfFloat(item.sreading)
          if reading:
              print reading
              item.reading = reading
              item.save()
      print "all done"
  
  if __name__ == "__main__":
      fix()
  