The following is my model:
I have two tables match
and team
:
class Match(DictModel):
date_time = db.DateTimeProperty()
team1 = db.StringProperty()
team2 = db.StringProperty()
venue = db.StringProperty()
result = db.IntegerProperty()
class Team(DictModel):
tslug = db.StringProperty()
name = db.StringProperty()
matches_played = db.IntegerProperty()
matches_won = db.IntegerProperty()
rating = db.FloatProperty()
At runtime, when a post request is made to one of the handler functions, i want to dynamically associate a team rating with the queryset of Match
and send the value, this is how i try to do:
matches = Match.all()
matches.filter('date_time <=', end)
matches.filter('date_time >=', start)
match_dict = functs.create_dict(matches)
self.response.out.write(match_dict)
and i have a custom function to get fetch the rating from the current team, it is as follows:
def to_dict(self):
return dict([(p, unicode(getattr(self, p))) for p in self.properties()])
def create_dict(matches):
lst = []
for m in matches:
t1 = m.team1
t2 = m.team2
te1 = Team.all().filter("name =", t1).get()
te2 = Team.all().filter("name =", t2).get()
m.setattr('rating1', te1.rating)
m.setattr('rating2', te2.rating)
lst.append(m)
data_dict = json.dumps([l.to_dict() for l in lst])
return data_dict
Trouble: i get error in setattr
in place of setattr
i also tried m.rating1 = te1
and m.rating2 = te2
but even that does not seem to work. Everything else is working flawlessly.
Please help thanks!
The syntax is setattr(m, 'rating1', te1.rating1); but this is no different from m.rating1 = te1.rating1.
May we see the trace back?