Fix corpus service creation

app/tasks/corpus_utils.py

@@ -164,7 +164,7 @@ class CheckCorporaMixin:
         ''' ## Image ## '''
         image = current_app.config['DOCKER_IMAGE_PREFIX'] + 'cqpserver:latest'
         ''' ## Name ## '''
-        name = 'cqpserver_{}'.format(corpus.id),
+        name = 'cqpserver_{}'.format(corpus.id)
         ''' ## Network ## '''
         network = 'nopaque_default'
         ''' ## Volumes ## '''