marcia

// List out each domain's colors theme
@mathDomainColor:       #297395; // The dark blue
@mathSubjectColor:      #30a7de; // The lighter blue
... more colors ...
 
@scienceDomainColor:    #ba3d66; // The dark pink
@scienceSubjectColor:   #c8547c; // The lighter pink
... more colors ...
 
// Here's a mixin that will call .domainRuleToApply on each domain for us

marcia

class NdbKeyProperty(db.Property):
    """Stores an ndb key in a db model."""
    def get_value_for_datastore(self, model_instance):
        value = super(NdbKeyProperty, self).get_value_for_datastore(
                model_instance)
        if value is None:
            return value
 
        # We were given an ndb key, and we want to store it as a db key
        return value.to_old_key()