minor changes

mpwo_api/server.py

@@ -7,6 +7,8 @@ app = create_app()
 
 @app.cli.command()
 def drop_db():
+    """Empty database for dev environments."""
+    db.engine.execute("DROP TABLE IF EXISTS alembic_version;")
     db.drop_all()
     db.session.commit()
     print('Database dropped.')

mpwo_client/src/components/Dashboard/index.jsx

@@ -19,26 +19,26 @@ class DashBoard extends React.Component {
           <title>mpwo - Dashboard</title>
         </Helmet>
         <h1 className="page-title">Dashboard</h1>
+        {activities.length > 0 ? (
           <div className="container">
             <div className="row">
               <div className="col-md-6">
-              {activities.length > 0 ? (
+                {activities.map(activity => (
-                activities.map(activity => (
                   <ActivityCard
                     activity={activity}
                     key={activity.id}
                     sports={sports}
                   />
-                ))
+                ))}
-              ) : (
-                'No activities for now'
-              )}
               </div>
               <div className="col-md-6">
                 <Statistics />
               </div>
             </div>
           </div>
+        ) : (
+          'No activities for now'
+        )}
       </div>
     )
   }