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Document AttributeAssignmentError and MultiparameterAssignmentErrors.

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This commit is contained in:
Cheah Chu Yeow 2008-05-07 13:47:41 +08:00
parent aca44bcd92
commit ae6b46f00b
1 changed files with 10 additions and 5 deletions
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15
activerecord/lib/active_record/base.rb
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@ -92,13 +92,15 @@ module ActiveRecord #:nodoc:
class DangerousAttributeError < ActiveRecordError
end
# Raised when you've tried to access a column which wasn't
# loaded by your finder. Typically this is because <tt>:select</tt>
# has been specified.
# Raised when you've tried to access a column which wasn't loaded by your finder.
# Typically this is because <tt>:select</tt> has been specified.
class MissingAttributeError < NoMethodError
end
class AttributeAssignmentError < ActiveRecordError #:nodoc:
# Raised when an error occured 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.
class AttributeAssignmentError < ActiveRecordError
attr_reader :exception, :attribute
def initialize(message, exception, attribute)
@exception = exception
@ -107,7 +109,10 @@ module ActiveRecord #:nodoc:
end
end
class MultiparameterAssignmentErrors < ActiveRecordError #:nodoc:
# Raised when there are multiple errors while doing a mass assignment through the +attributes+
# method. The exception has an +errors+ property that contains an array of +AttributeAssignmentError+
# objects, each corresponding to the error while assigning to an attribute.
class MultiparameterAssignmentErrors < ActiveRecordError
attr_reader :errors
def initialize(errors)
@errors = errors