Adding ressorts for multi-selection of entries
We use combo-boxes for editing the ressorts and subressorts.
States
By using stateChanged, the combo-box offers two states:
- The combo-box shows the ressort (resp. subressort) when all the entries in selection have same ressort (resp. subressort) value.
 - If one or more entries have different ressort (resp. subressort) values then "<various values>" is displayed.
 
Note that if the ressorts of the selected entries are not equal, the subressorts are reset.
Example Configuration
{{#form-container legacyController=legacyController 
				  $changeRessort=false
				  $changeSubRessort=false as |form|}}
	{{#if editable}} 
		<table class="modern-table"> 
			<tbody>
                <tr><td>{{check-box checked=$changeRessort}}<label>Change Ressort:</label></td><td class="editable-field">
                    {{combo-box stateChanged=$changeRessort model=editModelArray field="Ressort"}}
                </td></tr>
                <tr><td>{{check-box checked=$changeSubRessort}}<label>Change Subressort:</label></td><td class="editable-field">
                    {{combo-box stateChanged=$changeSubRessort model=editModelArray field="SubRessort"}}
                </td></tr>
			</tbody>
		</table>
	{{else}}
		<table class="modern-table">
			<tbody>
				<tr><td>Ressort:</td><td>{{combo-box model=model field="Ressort" editable=false}}</td></tr>
				<tr><td>Subressort:</td><td>{{combo-box model=model field="SubRessort" editable=false}}</td></tr>
			</tbody>
		</table>
	{{/if}}
{{/form-container}}