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

Methods
Attributes
[R] exception
[R] attribute
Public Class methods
new(message, exception, attribute)
       # File activerecord/lib/active_record/errors.rb, line 156
156:     def initialize(message, exception, attribute)
157:       @exception = exception
158:       @attribute = attribute
159:       @message = message
160:     end