diff options
Diffstat (limited to 'activemodel/lib/active_model/validations/exclusion.rb')
| -rw-r--r-- | activemodel/lib/active_model/validations/exclusion.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/activemodel/lib/active_model/validations/exclusion.rb b/activemodel/lib/active_model/validations/exclusion.rb index 4138892786..e38e565d09 100644 --- a/activemodel/lib/active_model/validations/exclusion.rb +++ b/activemodel/lib/active_model/validations/exclusion.rb @@ -29,6 +29,9 @@ module ActiveModel # * <tt>:message</tt> - Specifies a custom error message (default is: "is reserved"). # * <tt>:allow_nil</tt> - If set to true, skips this validation if the attribute is +nil+ (default is +false+). # * <tt>:allow_blank</tt> - If set to true, skips this validation if the attribute is blank (default is +false+). + # * <tt>:on</tt> - Specifies when this validation is active. Runs in all + # validation contexts by default (+nil+), other options are <tt>:create</tt> + # and <tt>:update</tt>. # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if the validation should # occur (e.g. <tt>:if => :allow_validation</tt>, or <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). The # method, proc or string should return or evaluate to a true or false value. |