fixup! errors: return JSON instead of HTML from flask

.gitignore

@@ -115,4 +115,3 @@ venv.bak/
 /reforis_static/reforis/js/app.min.js.LICENSE.txt
 /reforis_static/reforis/css/app.css
 /js/styleguide/
-.vscode/**

reforis/__init__.py

@@ -111,7 +111,7 @@ def create_app(config):
 def _wrap_error(error, code):
     if isinstance(error, dict):
         return dict({'status': code}, **error)
-    return {'status': code, 'error': 'Error:{!r}'.format(error)}
+    return {'status': code, 'error': 'Error:{!r}'.format(error)}, code
 
 
 def not_found_error(error):
@@ -119,7 +119,7 @@ def not_found_error(error):
 
 
 def internal_error(error):
-    return _wrap_error(error, 500)
+    return render_template('errors/500.html', error=error), 500
 
 
 def foris_controller_error(e):