Module: CouchRest::Model::Properties

Extended by:

ActiveSupport::Concern

Defined in:

lib/couchrest/model/properties.rb

Instance Method Summary (collapse)

• - (Object) as_couch_json

  Provide an attribute hash ready to be sent to CouchDB but with all the nil attributes removed.

• - (Object) properties_with_values (also: #attributes)

  Returns the Class properties with their values.

• - (Object) read_attribute(property)

  Read the casted value of an attribute defined with a property.

• - (Object) set_attributes(hash)
• - (Object) update_attributes_without_saving(hash) (also: #attributes=)

  Takes a hash as argument, and applies the values by using writer methods for each key.

• - (Object) write_attribute(property, value)

  Store a casted value in the current instance of an attribute defined with a property and update dirty status.

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# File 'lib/couchrest/model/properties.rb', line 17

def as_couch_json
  super.delete_if{|k,v| v.nil?}
end

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# File 'lib/couchrest/model/properties.rb', line 25

def properties_with_values
  props = {}
  properties.each { |property| props[property.name] = read_attribute(property.name) }
  props
end

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# File 'lib/couchrest/model/properties.rb', line 35

def read_attribute(property)
  self[find_property!(property).to_s]
end

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# File 'lib/couchrest/model/properties.rb', line 62

def set_attributes(hash)
  attrs = remove_protected_attributes(hash)
  directly_set_attributes(attrs)
end

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# File 'lib/couchrest/model/properties.rb', line 51

def update_attributes_without_saving(hash)
  # Remove any protected and update all the rest. Any attributes
  # which do not have a property will simply be ignored.
  attrs = remove_protected_attributes(hash)
  directly_set_attributes(attrs)
end

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# File 'lib/couchrest/model/properties.rb', line 41

def write_attribute(property, value)
  prop = find_property!(property)
  value = prop.is_a?(String) ? value : prop.cast(self, value)
  couchrest_attribute_will_change!(prop.name) if use_dirty? && self[prop.name] != value
  self[prop.name] = value
end