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Raised when an error occurred while doing a mass assignment to an attribute through the ActiveRecord::Base#attributes= method. The exception has an attribute property that is the name of the offending attribute.

Methods
N
Attributes
[R] attribute
[R] exception
Class Public methods
new(message = nil, exception = nil, attribute = nil)
# File activerecord/lib/active_record/errors.rb, line 229
def initialize(message = nil, exception = nil, attribute = nil)
  super(message)
  @exception = exception
  @attribute = attribute
end