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Changed multiparameter implementation to be more like AR 3.1 but backwards compatible

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Specs improved to not make direct call to multiparameter method.
This commit is contained in:
Adam Meehan
2012-02-02 09:00:05 +11:00
parent 64a7440de4
commit 43f49076fb
2 changed files with 40 additions and 63 deletions
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42
lib/validates_timeliness/extensions/multiparameter_handler.rb
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@@ -8,7 +8,8 @@ module ValidatesTimeliness
included do
alias_method_chain :instantiate_time_object, :timeliness
alias_method_chain :execute_callstack_for_multiparameter_attributes, :timeliness
alias_method :execute_callstack_for_multiparameter_attributes, :execute_callstack_for_multiparameter_attributes_with_timeliness
alias_method :read_value_from_parameter, :read_value_from_parameter_with_timeliness
end
private
@@ -34,29 +35,32 @@ module ValidatesTimeliness
invalid_multiparameter_date_or_time_as_string(values)
end
def read_value_from_parameter_with_timeliness(name, values_from_param)
klass = (self.class.reflect_on_aggregation(name.to_sym) || column_for_attribute(name)).klass
values = values_from_param.is_a?(Hash) ? values_from_param.to_a.sort_by(&:first).map(&:last) : values_from_param
if values.empty? || values.all?{ |v| v.nil? }
nil
elsif klass == Time
instantiate_time_object(name, values)
elsif klass == Date
instantiate_date_object(name, values)
else
if respond_to?(:read_other_parameter_value)
read_date_parameter_value(name, values_from_param)
else
klass.new(*values)
end
end
end
def execute_callstack_for_multiparameter_attributes_with_timeliness(callstack)
errors = []
callstack.each do |name, values_with_empty_parameters|
begin
klass = (self.class.reflect_on_aggregation(name.to_sym) || column_for_attribute(name)).klass
values_with_empty_parameters = values_with_empty_parameters.to_a.sort_by { |v| v.first }.map { |v| v.last } if Hash === values_with_empty_parameters
values = values_with_empty_parameters.reject { |v| v.nil? }
if values.empty?
send(name + "=", nil)
else
value = if Time == klass
instantiate_time_object(name, values)
elsif Date == klass
instantiate_date_object(name, values_with_empty_parameters)
else
klass.new(*values)
end
send(name + "=", value)
end
send(name + "=", read_value_from_parameter(name, values_with_empty_parameters))
rescue => ex
values = values_with_empty_parameters.is_a?(Hash) ? values_with_empty_parameters.values : values_with_empty_parameters
errors << ActiveRecord::AttributeAssignmentError.new("error on assignment #{values.inspect} to #{name}", ex, name)
end
end