Properly copy the options objects passed to find and findall

lib/dao-factory.js

@@ -324,7 +324,8 @@ module.exports = (function() {
 
   DAOFactory.prototype.findAll = function(options, queryOptions) {
     var hasJoin = false
-    var options = Utils._.clone(options)
+
+    var options = optClone(options)
 
     if (typeof options === 'object') {
       if (options.hasOwnProperty('include')) {
@@ -367,6 +368,8 @@ module.exports = (function() {
   DAOFactory.prototype.find = function(options, queryOptions) {
     var hasJoin = false
 
+    options = optClone(options)
+
     // no options defined?
     // return an emitter which emits null
     if ([null, undefined].indexOf(options) !== -1) {
@@ -804,6 +807,13 @@ module.exports = (function() {
     return attributes
   }
 
+  var optClone = function (options) {
+    return Utils._.cloneDeep(options, function (elem) {
+      // The DAOFactories used for include are pass by ref, so don't clone them. Otherwise return undefined, meaning, 'handle this lodash'
+      return elem instanceof DAOFactory ? elem : undefined
+    })
+  }
+
   Utils._.extend(DAOFactory.prototype, require("./associations/mixin"))
 
   return DAOFactory

test/dao-factory.test.js

@@ -1441,6 +1441,15 @@ describe(Support.getTestDialectTeaser("DAOFactory"), function () {
         })
       })
 
+      it('does not modify the passed arguments', function (done) {
+        var options = { where: ['specialKey = ?', 'awesome']}
+
+        this.UserPrimary.find(options).success(function(user) {
+          expect(options).to.deep.equal({ where: ['specialKey = ?', 'awesome']})
+          done()
+        })
+      })
+
       it('doesn\'t throw an error when entering in a non integer value for a specified primary field', function(done) {
         this.UserPrimary.find('a string').success(function(user) {
           expect(user.specialKey).to.equal('a string')
@@ -2458,6 +2467,15 @@ describe(Support.getTestDialectTeaser("DAOFactory"), function () {
         })
       })
 
+      it('does not modify the passed arguments', function (done) {
+        var options = { where: ['username = ?', 'awesome']}
+
+        this.User.findAll(options).success(function(user) {
+          expect(options).to.deep.equal({ where: ['username = ?', 'awesome']})
+          done()
+        })
+      })
+
       it("finds all users matching the passed conditions", function(done) {
         this.User.findAll({where: "id != " + this.users[1].id}).success(function(users) {
           expect(users.length).to.equal(1)