Editor / add related attribute to helper to update a pair of field with suggestion

[fxp]

Helper list provide an easy way to get a list of values for a field in the editor. The related attribute allows to update a pair of fields :

• the element with the option value
• the related element (if exists) with the title value (Useful for name/description pair). The title will also be a tooltip according to browser support for option@title.

Configuration for a helper list for gmd:nameOfMeasure and gmd:measureDescription:

<element name="gmd:nameOfMeasure" id="100.0">
        <label>Name of measure</label>
        <description>Name of the test applied to the data</description>
      <helper rel="gmd:measureDescription">
        <option value="Excess item" title="Indication that an item is incorrectly present in the data">Excess item</option>

[fxp]

Helper list with tooltips

[fxp]

Updating pair of fields.

[fxp]

r7368