Merge pull request #7 from keitaroinc/VIXTE-25-error-msg-on-empty-file

VIXTE-25 error message displayed when no file is attached on Quick TXC

ckanext/bulkupload/templates/package/resource_busoperator.html

@@ -4,6 +4,9 @@
 {% block primary_content %}
 <p> </p>
   {% block form %}
+    {% if errors %}
+  <p class="text-danger">Please choose a file</p>
+{% endif %}
   <form id="bulk_upload_form" method="post" enctype="multipart/form-data">
     {{ form.input('title', id='field-dataset-title', label=_('Dataset Title'), value=pkg_dict.title, error="", placeholder='eg. TransX data') }}
       <div style="margin:-20px 0px 20px 0px;"><small>{{ form.info('The name of the dataset') }}</small></div>  

ckanext/bulkupload/views.py

@@ -160,6 +160,12 @@ def bulk_resource_upload(pkg_name):
         pkg_dict = get.package_show(context, pkg_name_dict)
         uploaded_files = flask.request.files.getlist("file[]")
 
+        if not uploaded_files or not any(f for f in uploaded_files):
+            errors = 'Please choose a file'
+            extra_var = {'errors': errors,
+                         'pkg_dict': pkg_dict}
+            return base.render('package/resource_busoperator.html', extra_var)
+
         # For newly created datasets
         if pkg_dict['state'] != 'active':
             patch_package_data = {