예제 #1
0
 def wanted_by(self, ar):
     if ar is None:
         return ''
     return qs2summary(ar, self.customers.all())
예제 #2
0
 def wanted_by(self, ar):
     if ar is None:
         return ''
     return qs2summary(ar, self.customers.all())
예제 #3
0
 def offered_by(self, ar):
     if ar is None:
         return ''
     return qs2summary(ar, self.providers.all())
예제 #4
0
 def offered_by(self, ar):
     if ar is None:
         return ''
     return qs2summary(ar, self.providers.all())