pass error

lib/migrator.js

@@ -30,20 +30,24 @@ module.exports = (function() {
     }, options || {})
 
     return new Utils.CustomEventEmitter(function(emitter) {
-      self.getUndoneMigrations(function(migrations) {
-        var chainer = new Utils.QueryChainer
+      self.getUndoneMigrations(function(err, migrations) {
+        if(err) {
+          emitter.emit('failure', err)
+        } else {
+          var chainer = new Utils.QueryChainer
 
-        if(options.method == 'down')
-          migrations.reverse()
+          if(options.method == 'down')
+            migrations.reverse()
 
-        migrations.forEach(function(migration) {
-          chainer.add(migration.execute(options))
-        })
+          migrations.forEach(function(migration) {
+            chainer.add(migration.execute(options))
+          })
 
-        chainer
-          .run()
-          .success(function() { emitter.emit('success', null) })
-          .error(function(err) { emitter.emit('failure', err) })
+          chainer
+            .run()
+            .success(function() { emitter.emit('success', null) })
+            .error(function(err) { emitter.emit('failure', err) })
+        }
       })
     }).run()
   }
@@ -52,10 +56,12 @@ module.exports = (function() {
     var self = this
 
     var filterFrom = function(migrations, from, callback, options) {
+      console.log('filterFrom')
       var result = migrations.filter(function(migration) { return migration.isAfter(from, options) })
       callback && callback(result)
     }
     var filterTo = function(migrations, to, callback, options) {
+      console.log('filterTo')
       var result = migrations.filter(function(migration) { return migration.isBefore(to, options) })
       callback && callback(result)
     }
@@ -66,25 +72,32 @@ module.exports = (function() {
       return new Migration(self, self.options.path + '/' + file)
     })
 
+console.log('migrations')
+
     if(this.options.from) {
+      console.log('has from')
       filterFrom(migrations, this.options.from, function(migrations) {
         if(self.options.to)
           filterTo(migrations, self.options.to, callback)
         else
-          callback && callback(migrations)
+          callback && callback(null, migrations)
       })
     } else {
       getLastMigrationIdFromDatabase.call(this).success(function(lastMigrationId) {
+        console.log(lastMigrationId)
         if(lastMigrationId) {
           filterFrom(migrations, lastMigrationId, function(migrations) {
             if(self.options.to)
               filterTo(migrations, self.options.to, callback)
             else
-              callback && callback(migrations)
+              callback && callback(null, migrations)
           }, { withoutEqual: true })
         } else {
-          callback && callback(migrations)
+          callback && callback(null, migrations)
         }
+      }).error(function(err) {
+        console.log(err)
+        callback && callback(err, null)
       })
     }
   }