issue with django forms

[Bharathwajan Rajendran]

i am trying to build a blog with comments 

but i didnt know how to select a blog(foreign key) automatically ,i have to select everytime when i post comments

[Kasper Laudrup]

Do you have a question you need help with?

If so, try to spend some time on describing the problem including
relevant code snippets.

Without that, you're not going to get much relevant help since no one
has a chance of helping you.

Kind regards,

Kasper Laudrup