Featured post

c# - Usage of Server Side Controls in MVC Frame work -

i using asp.net 4.0 , mvc 2.0 web application. project requiremrnt have use server side control in application not possibl in noraml case. ideally want use adrotator control , datalist control. i saw few samples , references in codepleax mvc controllib howwver found less useful. can tell how utilize theese controls in asp.net application along mvc. note: please provide functionalities related adrotator , datalist controls not equivalent functionalities thanks in advace. mvc pages not use normal .net solution makes use of normal .net components impossible. a normal .net page use event driven solution call different methods service side mvc use actions , view completly different way handle things. also, mvc not use viewstate normal .net controlls require. found article discussing mixing of normal .net , mvc.

Access intermediary model values Django -


i have simple question. using example django above. how can example invite_reason person on group ? or joined dates groups person ? thanks.

class person(models.model):     name = models.charfield(max_length=128)      def __unicode__(self):         return self.name  class group(models.model):     name = models.charfield(max_length=128)     members = models.manytomanyfield(person, through='membership')      def __unicode__(self):         return self.name  class membership(models.model):     person = models.foreignkey(person)     group = models.foreignkey(group)     date_joined = models.datefield()     invite_reason = models.charfield(max_length=64) 

you'll need query membership model that, so:

memberships = membership.objects.filter(person=person, group=group) membership in memberships:     membership.invite_reason 

alternately, query based on relation:

memberships = person.membership_set.filter(group=group) membership in memberships:     membership.invite_reason 

Comments

Popular posts from this blog

c# - Usage of Server Side Controls in MVC Frame work -

cocoa - Nesting arrays into NSDictionary object (Objective-C) -

ios - Very simple iPhone App crashes on UILabel settext -