Update belongs-to-many.js

lib/associations/belongs-to-many.js

@@ -445,16 +445,17 @@ BelongsToMany.prototype.injectGetter = function(obj) {
       throughWhere = {};
       throughWhere = {};
       throughWhere[association.foreignKey] = instance.get(association.source.primaryKeyAttribute);
       throughWhere[association.foreignKey] = instance.get(association.source.primaryKeyAttribute);
 
 
-      if (options.through && options.through.where)
-        throughWhere = { $and : [
-            throughWhere,
-            options.through.where
-        ]};
-
       if (through.scope) {
       if (through.scope) {
         _.assign(throughWhere, through.scope);
         _.assign(throughWhere, through.scope);
       }
       }
 
 
+      //If a user pass a where on the options through options, make an "and" with the current throughWhere
+      if (options.through && options.through.where) {
+        throughWhere = {
+          $and: [throughWhere, options.through.where]
+        };
+      }
+
       options.include = options.include || [];
       options.include = options.include || [];
       options.include.push({
       options.include.push({
         association: association.oneFromTarget,
         association: association.oneFromTarget,