Module: MongoMapper::Plugins::PartialUpdates
- Extended by:
- ActiveSupport::Concern
- Included in:
- Document
- Defined in:
- lib/mongo_mapper/plugins/partial_updates.rb
Defined Under Namespace
Classes: PartialUpdatesDisabledError
Instance Method Summary
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Instance Method Details
#fields_for_partial_update ⇒ Object
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# File 'lib/mongo_mapper/plugins/partial_updates.rb', line 21
def fields_for_partial_update
raise PartialUpdatesDisabledError if !partial_updates
Hash.new.tap do |hash|
attrs = _dealiased_attributes
hash[:set_fields] = Array.new.tap do |array|
attrs.each do |key, value|
if !@_last_saved_attributes.include?(key) ||
@_last_saved_attributes[key] != value
array << key
end
end
end
hash[:unset_fields] = @_last_saved_attributes.keys - attrs.keys
end
end
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#initialize ⇒ Object
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# File 'lib/mongo_mapper/plugins/partial_updates.rb', line 16
def initialize(*)
_reset_partial_updates_callback
super
end
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