Merge 5689c57 into 495d9b5

reana_workflow_controller/app.py

@@ -22,6 +22,15 @@
 
 """REANA Workflow Controller Instance."""
 
+from flask import current_app
+
 from reana_workflow_controller.factory import create_app
 
 app = create_app()
+
+
+@app.teardown_appcontext
+def shutdown_session(response_or_exc):
+    """Close session on app teardown."""
+    current_app.session.remove()
+    return response_or_exc

reana_workflow_controller/factory.py

@@ -25,6 +25,7 @@
 from __future__ import absolute_import
 
 from flask import Flask
+from reana_commons.database import Session
 
 from reana_commons.models import Base  # isort:skip  # noqa
 
@@ -40,4 +41,5 @@ def create_app(config_mapping=None):
     # Register API routes
     from .rest import restapi_blueprint  # noqa
     app.register_blueprint(restapi_blueprint, url_prefix='/api')
+    app.session = Session
     return app

requirements-dev.txt

@@ -1,4 +1,4 @@
 wdb
 ipdb
 Flask-DebugToolbar
--e git+git://github.com/reanahub/reana-commons.git#egg=reana-commons
+git+git://github.com/reanahub/reana-commons.git#egg=reana-commons