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DS.StringTransform Class addon/-private/transforms/string.js:6


The DS.StringTransform class is used to serialize and deserialize string attributes on Ember Data record objects. This transform is used when string is passed as the type parameter to the DS.attr function.

Usage

app/models/user.js
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import DS from 'ember-data';

export default DS.Model.extend({
  isAdmin: DS.attr('boolean'),
  name: DS.attr('string'),
  email: DS.attr('string')
});
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Methods

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deserialize

(serialized, options)

When given a serialize value from a JSON object this method must return the deserialized value for the record attribute.

Example

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deserialize(serialized, options) {
  return empty(serialized) ? null : Number(serialized);
}

Parameters:

serialized
The serialized value
options
hash of options passed to `DS.attr`

Returns:

The deserialized value

serialize

(deserialized, options)

When given a deserialized value from a record attribute this method must return the serialized value.

Example

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serialize(deserialized, options) {
  return Ember.isEmpty(deserialized) ? null : Number(deserialized);
}

Parameters:

deserialized
The deserialized value
options
hash of options passed to `DS.attr`

Returns:

The serialized value