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| author | Angelo Capilleri <resca_air@MacBook-Air-di-angelo-giovanni-capilleri.local> | 2012-05-13 02:23:41 +0200 |
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| committer | Angelo Capilleri <resca_air@MacBook-Air-di-angelo-giovanni-capilleri.local> | 2012-05-13 02:39:34 +0200 |
| commit | 2e9c7cd5f603dd27015cddb17c6ea328e9baa0d5 (patch) | |
| tree | 9fe4d8e0b5bce60611bfd5ef793e8208d1be490b /guides | |
| parent | 64af96bb9c7c7a64040e5e1a63861f046ae00b0e (diff) | |
| download | rails-2e9c7cd5f603dd27015cddb17c6ea328e9baa0d5.tar.gz rails-2e9c7cd5f603dd27015cddb17c6ea328e9baa0d5.tar.bz2 rails-2e9c7cd5f603dd27015cddb17c6ea328e9baa0d5.zip | |
Changed the changelog and documentation about
the select method (tag select) forces :include_blank if is required and no multiple and
display size is one
Diffstat (limited to 'guides')
| -rw-r--r-- | guides/source/form_helpers.textile | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/guides/source/form_helpers.textile b/guides/source/form_helpers.textile index b6420db798..b2c05492ab 100644 --- a/guides/source/form_helpers.textile +++ b/guides/source/form_helpers.textile @@ -405,6 +405,8 @@ 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. + h4. Select Boxes for Dealing with Models In most cases form controls will be tied to a specific database model and as you might expect Rails provides helpers tailored for that purpose. Consistent with other form helpers, when dealing with models you drop the +_tag+ suffix from +select_tag+: |