fix(includes): fixes issue where a main join is not propagated properly to the m…

…ain query because parents are in subquery (closes #1938)

lib/dialects/abstract/query-generator.js

@@ -875,11 +875,14 @@ module.exports = (function() {
 
               if (childInclude.subQuery && subQuery) {
                 joinQueries.subQuery = joinQueries.subQuery.concat(childJoinQueries.subQuery);
-              } else {
+              }
+              if (childJoinQueries.mainQuery) {
                 joinQueries.mainQuery = joinQueries.mainQuery.concat(childJoinQueries.mainQuery);
               }
+              
             }.bind(this));
           }
+
           return joinQueries;
         };
 
@@ -889,6 +892,7 @@ module.exports = (function() {
 
           subJoinQueries = subJoinQueries.concat(joinQueries.subQuery);
           mainJoinQueries = mainJoinQueries.concat(joinQueries.mainQuery);
+
         }.bind(this));
       }
 

test/include/find.test.js

@@ -83,7 +83,7 @@ describe(Support.getTestDialectTeaser("Include"), function () {
         });
     });
 
-    it.only('should support many levels of belongsTo (with a lower level having a where)', function (done) {
+    it('should support many levels of belongsTo (with a lower level having a where)', function (done) {
       var A = this.sequelize.define('A', {})
         , B = this.sequelize.define('B', {})
         , C = this.sequelize.define('C', {})
@@ -169,8 +169,6 @@ describe(Support.getTestDialectTeaser("Include"), function () {
             expect(err).not.to.be.ok;
             expect(a.b.c.d.e.f.g.h).to.be.ok;
             done();
-          }).on('sql', function (sql) {
-            console.log(sql);
           });
         });
       });