Add UTC flag to date strings

app/corpora/events.py

@@ -115,9 +115,9 @@ def corpus_analysis_get_meta_data(corpus_id):
     metadata = {}
     metadata['corpus_name'] = db_corpus.title
     metadata['corpus_description'] = db_corpus.description
-    metadata['corpus_creation_date'] = db_corpus.creation_date.isoformat()
+    metadata['corpus_creation_date'] = db_corpus.creation_date.isoformat() + 'Z'
     metadata['corpus_last_edited_date'] = \
-        db_corpus.last_edited_date.isoformat()
+        db_corpus.last_edited_date.isoformat() + 'Z'
     client = corpus_analysis_clients.get(request.sid)
     if client is None:
         response = {'code': 424, 'desc': None, 'msg': 'Failed Dependency'}
@@ -145,7 +145,7 @@ def corpus_analysis_get_meta_data(corpus_id):
             for struct_attr in struct_attrs:
                 texts_metadata[text_id][struct_attr.attrs['name'][(len(text_attr.attrs['name']) + 1):]] = struct_attr.values_by_ids(list(range(struct_attr.attrs['size'])))[text_id]  # noqa
         metadata['corpus_all_texts'] = texts_metadata
-        metadata['corpus_analysis_date'] = datetime.utcnow().isoformat()
+        metadata['corpus_analysis_date'] = datetime.utcnow().isoformat() + 'Z'
         metadata['corpus_cqi_py_protocol_version'] = client.api.version
         metadata['corpus_cqi_py_package_version'] = cqi.__version__
         # TODO: make this dynamically

app/events/sqlalchemy.py

@@ -59,7 +59,7 @@ def ressource_after_update_handler(mapper, connection, ressource):
         # In order to be JSON serializable, DateTime attributes must be
         # converted to a string
         if isinstance(new_value, datetime):
-            new_value = new_value.isoformat()
+            new_value = new_value.isoformat() + 'Z'
         jsonpatch.append(
             {
                 'op': 'replace',