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ruben
2006 Apr 20
0
collection_select returning multiple values
Hey,
Is is possible to make collection_select return multiple values? If yes, how
can it be done?
I?ve tried:
<%= collection_select("group[]", "id", @groups, "id", "name", {},{:multiple
=> true}) %>
Leading to:
You have a nil object when you didn''t expect it!
You might have expected an instance of ActiveRecord::Base.
The error