Fix challenge map display for loopback updated models. Update loopback migration script to auto complete and catch all records.

loopbackMigration.js

@@ -31,6 +31,7 @@ function createConnection(URI) {
         return observer.onError(err);
       }
       observer.onNext(database);
+      observer.onCompleted();
     });
   });
 }
@@ -47,6 +48,7 @@ function createQuery(db, collection, options, batchSize) {
         return observer.onError(err);
       }
       if (!doc) {
+        console.log('onCompleted');
         return observer.onCompleted();
       }
       observer.onNext(doc);
@@ -154,7 +156,7 @@ var storyCount = dbObservable
     };
   })
   .flatMap(function(dats) {
-    return insertMany(dats.db, 'stories', dats.stories, { w: 1 });
+    return insertMany(dats.db, 'story', dats.stories, { w: 1 });
   })
   .count();
 
@@ -168,16 +170,18 @@ Rx.Observable.combineLatest(
       userCount: userCount * 20,
       storyCount: storyCount * 20
     };
-  }
-)
+  })
   .subscribe(
   function(countObj) {
+    console.log('next');
     count = countObj;
   },
   function(err) {
     console.error('an error occured', err, err.stack);
   },
   function() {
+
     console.log('finished with ', count);
+    process.exit(0);
   }
 );