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Contents
module SparkApi
module Models
module Dirty
def changed?
changed.any?
end
def changed
changed_attributes.keys
end
def changes
Hash[changed.map { |attr| [attr, attribute_change(attr)] }]
end
def previous_changes
@previously_changed
end
# hash with changed attributes and their original values
def changed_attributes
@changed_attributes ||= {}
end
# hash with changed attributes and their new values
def dirty_attributes
changed.inject({}) { |h, k| h[k] = attributes[k.to_s]; h }
end
private
def reset_dirty
@previously_changed = changed_attributes
@changed_attributes.clear
end
def attribute_changed?(attr)
changed.include?(attr)
end
def attribute_change(attr)
[changed_attributes[attr], @attributes[attr.to_s]] if attribute_changed?(attr)
end
def attribute_will_change!(attr)
attr = attr.to_s
begin
value = @attributes[attr]
value = value.duplicable? ? value.clone : value
rescue TypeError, NoMethodError; end
changed_attributes[attr] = value unless changed.include?(attr)
end
end
end
end
Version data entries
62 entries across 62 versions & 1 rubygems