Thanks, for this help On Tue, Jan 22, 2013 at 9:34 PM, Bill Freeman <ke1g...@gmail.com> wrote: > Forgive me if I am not being direct, but I'm not sure I understand your > question. You understand the problem very well.
> For the python statement that you include in your question to work, the > following must be true: > > 1. There must be a query parameter on the url named "material". e.g.; > http://localhost:8000/myview/?material=admantium > (Usually this would be provided using a form html tag, plus an input or > select tag with name='material'.) I have query parameter "material" in the url. > 2. There must not be multiple material query parameters named "material" (or > only the last will be used). > 3. There must already be a row in the database's table for the Material > model whose name field matches the value of the query ("admantium" in the > case of the url in point #1), and only one row with that name. (The row > will be fetched from the database, and the values of its fields will be used > to initialize attributes of the python class instance called 'material' in > your sample.) Yes, there is a row present in the database whose name field matches to the value of query. > None of this is what is known as "save"ing in the context of Django. "save" > is the transfer of data from the python class instance back to the database. > If this is truly what you wish to do, modifying your existing row, you > would, after the statement you provided, assign new values to one or more > of instance's attributes (e.g.; material.color = 'pink'), and then call > material.save(). This is the thing i am asking for, i am unable to save the context of Django. I used the logic given by you but it did not worked. How will i save the value of material in the database name field. -- Satinderpal Singh http://satindergoraya.blogspot.in/ http://satindergoraya91.blogspot.in/ -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com. To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
