Merge pull request #845 from durango/posgres-single-con

Postgres was having trouble restablishing connections for non-pool clients closes #832

lib/dialects/postgres/connector-manager.js

@@ -89,6 +89,7 @@ module.exports = (function() {
       if (!!err) {
         // release the pool immediately, very important.
         done && done(err)
+        self.client = null
 
         if (err.code) {
           switch(err.code) {
@@ -122,8 +123,8 @@ module.exports = (function() {
       this.poolIdentifier = this.pg.pools.getOrCreate(uri)
       this.poolIdentifier.connect(connectCallback)
     } else {
-      if (!!this.client) {
-        connectCallback(null, this.client);
+      if (!!this.client && this.client.readyForQuery === true) {
+        connectCallback(null, this.client)
       } else {
         //create one-off client
         this.client = new this.pg.Client(uri)

test/dao-factory.test.js

@@ -709,10 +709,10 @@ describe(Support.getTestDialectTeaser("DAOFactory"), function () {
       this.User.bulkCreate(data).success(function() {
         self.User.findAll({order: 'id'}).success(function(users) {
           expect(users.length).to.equal(2)
-          expect(users[0].username).to.equal("Peter")
-          expect(parseInt(+users[0].createdAt/5000, 10)).to.equal(parseInt(+new Date()/5000, 10))
-          expect(users[1].username).to.equal("Paul")
-          expect(parseInt(+users[1].createdAt/5000, 10)).to.equal(parseInt(+new Date()/5000, 10))
+          expect(users[0].username).to.equal('Peter')
+          expect(parseInt(+users[0].createdAt/5000, 10)).to.be.closeTo(parseInt(+new Date()/5000, 10), 1.5)
+          expect(users[1].username).to.equal('Paul')
+          expect(parseInt(+users[1].createdAt/5000, 10)).to.be.closeTo(parseInt(+new Date()/5000, 10), 1.5)
           done()
         })
       })