Update release package

released/mongorc.js

@@ -9834,19 +9834,29 @@ DBQuery.prototype.tojson = function() {
   return tojson(this.toArray())
 }
 
+/* global isObject: false */
+
 DBCollection.prototype.distinctAndCount = function(field, query) {
+  field = [].concat(field)
   query = query || {}
 
+  var groupById = _([].concat(field)).reduce(function(result, key) {
+    result[key.replace('.', '_')] = '$' + key; return result
+  }, {})
+
   var it = this.aggregate(
     {$match: query},
-    {$group: {_id: '$' + field, count: {$sum: 1}}},
-    {$project: {name: '$_id', count: 1, _id: 0}}
+    {$group: {_id: groupById, count: {$sum: 1}}},
+    {$project: {values: '$_id', count: 1, _id: 0}}
   )
 
   if (it.ok === 1) {
     return _.reduce(it.result, function(all, r) {
-      all[r.name] = r.count
-      return all
+      if (!_.any(r.values, isObject)) {
+        all[_.values(r.values).join(',')] = r.count
+        return all
+      }
+      throw 'distinctAndCount fields could not be objects: ' + tojson(r.values)
     }, {})
   }
   return it