ditkrg/validates_timeliness
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refactored restriction validation conversion_method case statement into restriction_type_cast_method method

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This commit is contained in:
Adam Meehan 2008-08-03 14:28:02 +10:00
parent a666c35ccd
commit dff45bc6ec
1 changed files with 11 additions and 7 deletions
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18
lib/validates_timeliness/validations.rb
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@ -122,21 +122,25 @@ module ValidatesTimeliness
end
end
def restriction_type_cast_method(type)
case type
when :time then :to_dummy_time
when :date then :to_date
when :datetime then :to_time
end
end
# Validate value against the temporal restrictions. Restriction values
# maybe of mixed type, so they are evaluated as a common type, which may
# require conversion. The type used is defined by validation type.
def validate_timeliness_restrictions(record, attr_name, value, configuration)
restriction_methods = {:before => '<', :after => '>', :on_or_before => '<=', :on_or_after => '>='}
conversion_method = case configuration[:type]
when :time then :to_dummy_time
when :date then :to_date
when :datetime then :to_time
end
type_cast_method = restriction_type_cast_method(configuration[:type])
display = ActiveRecord::Errors.date_time_error_value_formats[configuration[:type]]
value = value.send(conversion_method)
value = value.send(type_cast_method)
restriction_methods.each do |option, method|
next unless restriction = configuration[option]
@ -145,7 +149,7 @@ module ValidatesTimeliness
next if compare.nil?
compare = compare.send(conversion_method)
compare = compare.send(type_cast_method)
record.errors.add(attr_name, configuration["#{option}_message".to_sym] % compare.strftime(display)) unless value.send(method, compare)
rescue
record.errors.add(attr_name, "restriction '#{option}' value was invalid") unless self.ignore_datetime_restriction_errors