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-rw-r--r--activemodel/lib/active_model/validations/with.rb7
1 files changed, 5 insertions, 2 deletions
diff --git a/activemodel/lib/active_model/validations/with.rb b/activemodel/lib/active_model/validations/with.rb
index ff41572105..a2531327bf 100644
--- a/activemodel/lib/active_model/validations/with.rb
+++ b/activemodel/lib/active_model/validations/with.rb
@@ -52,8 +52,11 @@ module ActiveModel
# end
#
# Configuration options:
- # * <tt>:on</tt> - Specifies when this validation is active
- # (<tt>:create</tt> or <tt>:update</tt>).
+ # * <tt>:on</tt> - Specifies the contexts where this validation is active.
+ # Runs in all validation contexts by default (nil). You can pass a symbol
+ # or an array of symbols. (e.g. <tt>on: :create</tt> or
+ # <tt>on: :custom_validation_context</tt> or
+ # <tt>on: [:create, :custom_validation_context]</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>).