tests/form_pages/test_live.py

@@ -814,6 +814,54 @@ def test_field_live_select(pub, http_requests):
     assert len(live_resp.json['result']['3']['items']) == 1
 
 
+def test_field_live_select_autocomplete_card_prefill(pub, http_requests):
+    CardDef.wipe()
+    FormDef.wipe()
+
+    carddef = CardDef()
+    carddef.name = 'foo'
+    carddef.digest_templates = {'default': 'value: {{ form_var_foo }}'}
+    carddef.fields = [fields.StringField(id='1', label='string', varname='foo')]
+    carddef.store()
+    carddef.data_class().wipe()
+
+    for value in ('foo', 'bar', 'bar'):
+        carddata = carddef.data_class()()
+        carddata.data = {'1': value}
+        carddata.just_created()
+        carddata.store()
+
+    formdef = FormDef()
+    formdef.name = 'Foo'
+    formdef.fields = [
+        fields.StringField(id='1', label='Text', varname='text'),
+        fields.ItemField(
+            id='2',
+            label='foo',
+            varname='foo',
+            data_source={'type': 'carddef:foo'},
+            display_mode='autocomplete',
+            prefill={'type': 'string', 'value': '{{ form_var_text }}'},
+        ),
+    ]
+    formdef.store()
+    formdef.data_class().wipe()
+
+    app = get_app(pub)
+    resp = app.get('/foo/')
+    resp.form['f1'] = '2'
+    # prefilled with id
+    live_resp = app.post('/foo/live?modified_field_id=1&prefilled_2=on', params=resp.form.submit_fields())
+    assert live_resp.json['result']['2']['content'] == '2'
+    assert live_resp.json['result']['2']['display_value'] == 'value: bar'
+
+    # prefilled with text
+    resp.form['f1'] = 'value: foo'
+    live_resp = app.post('/foo/live?modified_field_id=1&prefilled_2=on', params=resp.form.submit_fields())
+    assert live_resp.json['result']['2']['content'] == '1'
+    assert live_resp.json['result']['2']['display_value'] == 'value: foo'
+
+
 def test_field_live_items_checkboxes(pub, http_requests):
     FormDef.wipe()
     formdef = FormDef()

wcs/forms/common.py

@@ -965,6 +965,8 @@ class FormStatusPage(Directory, FormTemplateMixin):
                         id_value = field.get_id_by_option_text(value)
                         if id_value:
                             value = id_value
+                        if field.display_mode == 'autocomplete':
+                            entry['display_value'] = field.get_display_value(value)
                     elif field.key == 'file' and value:
                         file_storage = field.storage
                         try:

wcs/qommon/static/js/qommon.forms.js

@@ -724,8 +724,17 @@ $(function() {
                     // replace checkbox input value
                     $widget.find('input[type=checkbox]').prop('checked', value.content);
                   }
+                  if ($widget.is('.JsonpSingleSelectWidget') && value.display_value) {
+                    $(widget).find('select').empty();
+                    var option = $('<option></option>', {value: value.content, text: value.display_value});
+                    option.appendTo($(widget).find('select'));
+                  }
                   // replace select value
                   $(widget).find('select').val(value.content);
+                  if ($widget.is('.SingleSelectHintWidget') && $widget.find('select[data-autocomplete]').length) {
+                    // autocomplete, select2 must be notifed to update its part
+                    $widget.find('select[data-autocomplete]').trigger('change.select2');
+                  }
                   if ($.type(value.content) == 'string' && value.content.indexOf('"') == -1) {
                     // replace radio value
                     $(widget).find('input[type=radio]').prop('checked', false);