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| author | CassioMarques <cassiommc@gmail.com> | 2008-11-10 20:31:05 -0200 |
|---|---|---|
| committer | CassioMarques <cassiommc@gmail.com> | 2008-11-10 20:31:05 -0200 |
| commit | d0cb4d7258c9241fcffda854d615c44586189838 (patch) | |
| tree | 4d6858e2080d0ff26d20956c5207ea7ff8e618e6 /railties/doc/guides/source | |
| parent | 0668ab67bf6b32950113995303446840ae57d5d9 (diff) | |
| download | rails-d0cb4d7258c9241fcffda854d615c44586189838.tar.gz rails-d0cb4d7258c9241fcffda854d615c44586189838.tar.bz2 rails-d0cb4d7258c9241fcffda854d615c44586189838.zip | |
Added note about testing booleans to validates_presence_of
Diffstat (limited to 'railties/doc/guides/source')
| -rw-r--r-- | railties/doc/guides/source/activerecord_validations_callbacks.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/railties/doc/guides/source/activerecord_validations_callbacks.txt b/railties/doc/guides/source/activerecord_validations_callbacks.txt index 568ab8bc23..4dfa92e542 100644 --- a/railties/doc/guides/source/activerecord_validations_callbacks.txt +++ b/railties/doc/guides/source/activerecord_validations_callbacks.txt @@ -256,6 +256,8 @@ class LineItem < ActiveRecord::Base end ------------------------------------------------------------------ +NOTE: If you want to validate the presence of a boolean field (where the real values are true and false), you will want to use validates_inclusion_of :field_name, :in => [true, false] This is due to the way Object#blank? handles boolean values. false.blank? # => true + The default error message for +validates_presence_of+ is "_can't be empty_". === The +validates_size_of+ helper |