qualification: display 'done' button once there's an association

welco/static/css/style.css

@@ -105,6 +105,12 @@ div#content .cell.qualif form button.add {
 	right: 1ex;
 }
 
+div#content .cell.qualif form button.done {
+	position: absolute;
+	right: 1ex;
+	bottom: 1ex;
+}
+
 div#content .cell.qualif select {
 	max-width: 100%;
 

welco/templates/welco/qualification.html

@@ -13,5 +13,8 @@
 	{{form.formdef_reference}}
 	</div>
 	<button class="add">{% trans 'Add' %}</button>
+	{% if association %}
+	<button class="done">{% trans 'Done' %}</button>
+	{% endif %}
 </form>
 </div>