Remove variables used on tests

lib/dialects/abstract/query-generator.js

@@ -766,7 +766,6 @@ module.exports = (function() {
               , tableRight      = association.associationType === 'BelongsTo' ? parentTable : as
               , attrRight       = association.identifier
               , joinOn
-              , where
 
             // Filter statement
             // Used by both join and subquery where
@@ -789,7 +788,7 @@ module.exports = (function() {
             joinQueryItem += joinType + self.quoteTable(table, as) + " ON " + joinOn
 
             if (include.where) {
-              joinQueryItem += " AND " + ( where = self.getWhereConditions(include.where, self.sequelize.literal(self.quoteIdentifier(as)), include.model, whereOptions) )
+              joinOn += " AND " + self.getWhereConditions(include.where, self.sequelize.literal(self.quoteIdentifier(as)), include.model, whereOptions)
 
               // If its a multi association we need to add a where query to the main where (executed in the subquery)
               if (subQuery && association.isMultiAssociation && include.required) {
@@ -801,7 +800,6 @@ module.exports = (function() {
                   "SELECT " + self.quoteIdentifier(attrRight),
                   "FROM " + self.quoteTable(table, as),
                   "WHERE " + joinOn,
-                  "AND " + where,
                   "LIMIT 1",
 
                 ')', 'IS NOT NULL'].join(' '))