There are too many components that I do not fully understand yet. How can I tell if Json is returning data?
On Mar 10, 4:49 pm, Sanjiv Singh <[email protected]> wrote: > Hi Ed, > > > > On Wed, Mar 11, 2009 at 2:35 AM, Ed Valentine <[email protected]> > wrote: > > > I am trying to develop a prototype and am having trouble with the > >Flexigridwidget. It sounds great. I seem to be missing something in > > using the templetes or ??? > > > Here is the code from the tutorial: > > ----------------------------------------------------------------------------------------- > > Once the Widget is instantiated it can be served up to the user from > > the controller: > > > @expose('samplegrid.templates.index') > > def index(self): > > pylons.c.grid = grid > > return dict() > > > The widget can be displayed in the template by: > > > ${tmpl_context.grid(value=value)} > > That probably should be just ${tmpl_context.grid()} as we are passing > an empty return dict. > > regards > Sanjiv > > > > > @expose('json') > > def fetch(self, page=1, rp=25, sortname='title', sortorder='asc', > > qtype=None, query=None): > > offset = (page-1) * rp > > if (query): > > d = {qtype:query} > > movies = DBSession.query(Movie).filter_by(**d) > > else: > > movies = DBSession.query(Movie) > > total = movies.count() > > column = getattr(Movie.c, sortname) > > movies = movies.order_by(getattr(column,sortorder)()).offset > > (offset).limit(rp) > > rows = [{'id' : movie.id, > > 'cell': [movie.id, movie.title, movie.description, > > movie.year, movie.genera]} for movie in movies] > > return dict(page=page, total=total, rows=rows) > > -------------------------------------------------------------------------------- > > The error is " value is undifined " > > > I think that means 'value' is empty, has no contents. What needs to be > > sent to the template? > > > Thanks. > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "TurboGears" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/turbogears?hl=en -~----------~----~----~----~------~----~------~--~---
