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Rafael Mendonça França 2012-05-13 00:54:49 -03:00
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guides/source/form_helpers.textile
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@ -405,7 +405,7 @@ Whenever Rails sees that the internal value of an option being generated matches
TIP: The second argument to +options_for_select+ must be exactly equal to the desired internal value. In particular if the value is the integer 2 you cannot pass "2" to +options_for_select+ -- you must pass 2. Be aware of values extracted from the +params+ hash as they are all strings.
WARNING: +:include_blank+ is forced true if the attributes +required+ is true, display +size+ is one and +multiple+ is not true.
WARNING: when +:inlude_blank+ or +:prompt:+ are not present, +:include_blank+ is forced true if the select attribute +required+ is true, display +size+ is one and +multiple+ is not true.
h4. Select Boxes for Dealing with Models