Displaying 2 results from an estimated 2 matches for "pers_id".
2006 Jan 04
5
check if a file exists?
Hello all!
I have a list of people on a page, and some of this people have pictures
of them stored on the web server. So I have an image tag like this on my
page:
<%= image_tag "/images/people/" + person.pers_id.to_s + ".jpg" %>
But not all have a picture, so if the file for pers_id=1899 does not
exist, i would like to display a custom image for that guy.
How can I do that?
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2006 Jan 19
5
limits of has_and_belongs_to_many
I''m experimenting with Rails on the Recipes example first before I dive
into applying it to my intended application. I''m exploring which will be
more work: to rename all the primary id''s in the legacy database, or to
work around the fact that the primary id''s are not called ''id'' within
RoR instead.
I''ve been successful in using a