Don't check for existing results if no multi associations are included

lib/dialects/abstract/query.js

@@ -343,7 +343,7 @@ module.exports = (function() {
       row = Dot.transform(row)
       row = Dot.transform(row)
       calleeData = _.omit(row, calleeDataIgnore)
       calleeData = _.omit(row, calleeDataIgnore)
 
 
-      existingResult = _.find(results, function (result) {
+      existingResult = options.hasMultiAssociation && _.find(results, function (result) {
         if (calleeDataIgnore) {
         if (calleeDataIgnore) {
           return Utils._.isEqual(_.omit(result, calleeDataIgnore), calleeData)
           return Utils._.isEqual(_.omit(result, calleeDataIgnore), calleeData)
         }
         }

lib/query-interface.js

@@ -711,7 +711,13 @@ module.exports = (function() {
     }
     }
 
 
     var sql = this.QueryGenerator.selectQuery(tableName, options, factory)
     var sql = this.QueryGenerator.selectQuery(tableName, options, factory)
-    queryOptions = Utils._.extend({}, queryOptions, { include: options.include, includeNames: options.includeNames, includeMap: options.includeMap })
+    queryOptions = Utils._.extend({}, queryOptions, {
+      include: options.include,
+      includeNames: options.includeNames,
+      includeMap: options.includeMap,
+      hasSingleAssociation: options.hasSingleAssociation,
+      hasMultiAssociation: options.hasMultiAssociation
+    })
 
 
     return queryAndEmit.call(this, [sql, factory, queryOptions], 'select')
     return queryAndEmit.call(this, [sql, factory, queryOptions], 'select')
   }
   }