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module ActiveRecord
module Type
class Date < Value # :nodoc:
def type
:date
end
def klass
::Date
end
def type_cast_for_schema(value)
"'#{value.to_s(:db)}'"
end
private
def cast_value(value)
if value.is_a?(::String)
return if value.empty?
fast_string_to_date(value) || fallback_string_to_date(value)
elsif value.respond_to?(:to_date)
value.to_date
else
value
end
end
def fast_string_to_date(string)
if string =~ ConnectionAdapters::Column::Format::ISO_DATE
new_date $1.to_i, $2.to_i, $3.to_i
end
end
def fallback_string_to_date(string)
new_date(*::Date._parse(string, false).values_at(:year, :mon, :mday))
end
def new_date(year, mon, mday)
if year && year != 0
::Date.new(year, mon, mday) rescue nil
end
end
end
end
end
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