pass error of database connection failures

lib/sequelize/model-definition.js

@@ -59,11 +59,16 @@ ModelDefinition.prototype.sync = function(options) {
   var doQuery = function() {
   var doQuery = function() {
     self.query(QueryGenerator.createTableQuery(self.tableName, self.attributes))
     self.query(QueryGenerator.createTableQuery(self.tableName, self.attributes))
       .on('success', function() { self.emit('success', self) })
       .on('success', function() { self.emit('success', self) })
-      .on('failure', function() { self.emit('failure', self) })
+      .on('failure', function(err) { self.emit('failure', err) })
   }
   }
   
   
-  if(options.force) this.drop().on('success', function() { doQuery() })
-  else doQuery()
+  if(options.force) {
+    this.drop()
+      .on('success', function() { doQuery() })
+      .on('failure', function(err) { self.emit('failure', err) })
+  } else {
+    doQuery()
+  }
   
   
   return this
   return this
 }
 }

lib/sequelize/query-chainer.js

@@ -23,8 +23,15 @@ QueryChainer.prototype.add = function(emitter) {
 QueryChainer.prototype.observeEmitter = function(emitter) {
 QueryChainer.prototype.observeEmitter = function(emitter) {
   var self = this
   var self = this
   emitter
   emitter
-    .on('success', function(){ self.finishedEmits++; self.finish() })
-    .on('failure', function(err){ self.finishedEmits++; self.fails.push(err); self.finish() })
+    .on('success', function(){
+      self.finishedEmits++
+      self.finish()
+    })
+    .on('failure', function(err){
+      self.finishedEmits++
+      self.fails.push(err)
+      self.finish()
+    })
 }
 }
 QueryChainer.prototype.finish = function(result) {
 QueryChainer.prototype.finish = function(result) {
   this.finished = (this.finishedEmits == this.emitters.length)
   this.finished = (this.finishedEmits == this.emitters.length)

lib/sequelize/sequelize.js

@@ -52,7 +52,7 @@ var instanceMethods = {
       chainer
       chainer
       .run()
       .run()
       .on('success', function() { eventEmitter.emit('success', null) })
       .on('success', function() { eventEmitter.emit('success', null) })
-      .on('failure', function() { eventEmitter.emit('failure', null) })
+      .on('failure', function(err) { eventEmitter.emit('failure', err) })
     })
     })
     return eventEmitter.run()
     return eventEmitter.run()
   }
   }