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| author | David Heinemeier Hansson <david@loudthinking.com> | 2006-02-26 23:58:22 +0000 |
|---|---|---|
| committer | David Heinemeier Hansson <david@loudthinking.com> | 2006-02-26 23:58:22 +0000 |
| commit | c5ff33cd7b9c0dd0340b390a48d1d385629f1134 (patch) | |
| tree | bce9bf292ffed53df51d34f59446cf29ddf17e66 /activerecord/lib/active_record | |
| parent | 6bd8e351361a895e7ada7d7702bb099034103d62 (diff) | |
| download | rails-c5ff33cd7b9c0dd0340b390a48d1d385629f1134.tar.gz rails-c5ff33cd7b9c0dd0340b390a48d1d385629f1134.tar.bz2 rails-c5ff33cd7b9c0dd0340b390a48d1d385629f1134.zip | |
Example for validates_presence_of method (closes #3966) [Robby Russell]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3677 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord/lib/active_record')
| -rwxr-xr-x | activerecord/lib/active_record/validations.rb | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/validations.rb b/activerecord/lib/active_record/validations.rb index 950cf54b12..53c4f596fe 100755 --- a/activerecord/lib/active_record/validations.rb +++ b/activerecord/lib/active_record/validations.rb @@ -364,8 +364,14 @@ module ActiveRecord end end - # Validates that the specified attributes are not blank (as defined by Object#blank?). Happens by default on save. + # Validates that the specified attributes are not blank (as defined by Object#blank?). Happens by default on save. Example: # + # class Person < ActiveRecord::Base + # validates_presence_of :first_name + # end + # + # The first_name attribute must be in the object and it cannot be blank. + # # Configuration options: # * <tt>message</tt> - A custom error message (default is: "can't be blank") # * <tt>on</tt> - Specifies when this validation is active (default is :save, other options :create, :update) |