Sha256: dbb27a3ea696de438a3710a8ca7ba881863aee59a099f3fb465f512861bd2eb2
Contents?: true
Size: 1.1 KB
Versions: 12
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Stored size: 1.1 KB
Contents
module ActiveRecord #:nodoc:
module ConnectionAdapters #:nodoc:
module OracleEnhancedDirty #:nodoc:
module InstanceMethods #:nodoc:
private
def _field_changed?(attr, old_value)
new_value = read_attribute(attr)
raw_value = read_attribute_before_type_cast(attr)
if self.class.columns_hash.include?(attr.to_s)
column = column_for_attribute(attr)
# Oracle stores empty string '' as NULL
# therefore need to convert empty string value to nil if old value is nil
if column.type == :string && column.null && old_value.nil?
new_value = nil if new_value == ''
end
column.changed?(old_value, new_value, raw_value)
else
new_value != old_value
end
end
def non_zero?(value)
value !~ /\A0+(\.0+)?\z/
end
end
end
end
end
if ActiveRecord::Base.method_defined?(:changed?)
ActiveRecord::Base.class_eval do
include ActiveRecord::ConnectionAdapters::OracleEnhancedDirty::InstanceMethods
end
end
Version data entries
12 entries across 12 versions & 2 rubygems