var declarations moved out of loop

lib/dialects/abstract/query-generator.js

@@ -536,14 +536,17 @@ module.exports = (function() {
         // (checking associations to see if names should be singularised or not)
         // (checking associations to see if names should be singularised or not)
         var tableNames = []
         var tableNames = []
           , parentAssociation
           , parentAssociation
-          , len = obj.length;
+          , len = obj.length
+          , item
+          , model
+          , as
+          , association;
         for (var i = 0; i < len - 1; i++) {
         for (var i = 0; i < len - 1; i++) {
-          var item = obj[i];
+          item = obj[i];
           if (item._modelAttribute || Utils._.isString(item) || item._isSequelizeMethod || 'raw' in item) {
           if (item._modelAttribute || Utils._.isString(item) || item._isSequelizeMethod || 'raw' in item) {
             break;
             break;
           }
           }
 
 
-          var model, as;
           if (item instanceof Model) {
           if (item instanceof Model) {
             model = item;
             model = item;
             as = undefined;
             as = undefined;
@@ -553,7 +556,6 @@ module.exports = (function() {
           }
           }
 
 
           // check if model provided is through table
           // check if model provided is through table
-          var association;
           if (!as && parentAssociation && parentAssociation.through.model === model) {
           if (!as && parentAssociation && parentAssociation.through.model === model) {
             association = {as: Utils.singularize(model.tableName, model.options.language)};
             association = {as: Utils.singularize(model.tableName, model.options.language)};
           } else {
           } else {