Merge pull request #583 from wger-project/tiny-tweaks

Tiny tweaks

lib/helpers/ui.dart

@@ -35,8 +35,9 @@ void showErrorDialog(dynamic exception, BuildContext context) {
   showDialog(
     context: context,
     builder: (ctx) => AlertDialog(
+      scrollable: true,
       title: Text(AppLocalizations.of(context).anErrorOccurred),
-      content: Text(exception.toString()),
+      content: SelectableText(exception.toString()),
       actions: [
         TextButton(
           child: Text(MaterialLocalizations.of(context).closeButtonLabel),

lib/widgets/nutrition/forms.dart

@@ -148,7 +148,6 @@ class MealItemForm extends StatelessWidget {
             IngredientTypeahead(
               _ingredientIdController,
               _ingredientController,
-              showScanner: true,
               barcode: _barcode,
               test: _test,
             ),