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Contents
module ActiveRecord
class AttributeSet
# Attempts to do more intelligent YAML dumping of an
# ActiveRecord::AttributeSet to reduce the size of the resulting string
class YAMLEncoder # :nodoc:
def initialize(default_types)
@default_types = default_types
end
def encode(attribute_set, coder)
coder["concise_attributes"] = attribute_set.each_value.map do |attr|
if attr.type.equal?(default_types[attr.name])
attr.with_type(nil)
else
attr
end
end
end
def decode(coder)
if coder["attributes"]
coder["attributes"]
else
attributes_hash = Hash[coder["concise_attributes"].map do |attr|
if attr.type.nil?
attr = attr.with_type(default_types[attr.name])
end
[attr.name, attr]
end]
AttributeSet.new(attributes_hash)
end
end
# TODO Change this to private once we've dropped Ruby 2.2 support.
# Workaround for Ruby 2.2 "private attribute?" warning.
protected
attr_reader :default_types
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems