Flowdock
method

add_on_blank

Importance_1
Ruby on Rails latest stable (v4.0.2) - 0 notes - Class: ActiveModel::Errors
add_on_blank(attributes, options = {}) public

Will add an error message to each of the attributes in attributes that is blank (using Object#blank?).

person.errors.add_on_blank(:name)
person.errors.messages
# => {:name=>["can't be blank"]}
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