removed unused code

lib/query-interface.js

@@ -9,16 +9,12 @@ module.exports = (function() {
   Utils.addEventEmitter(QueryInterface)
 
   QueryInterface.prototype.createTable = function(tableName, attributes, options) {
-    var sql  = this.QueryGenerator.createTableQuery(tableName, attributes, options)
-      , self = this
-
+    var sql = this.QueryGenerator.createTableQuery(tableName, attributes, options)
     return queryAndEmit.call(this, sql, 'createTable')
   }
 
   QueryInterface.prototype.dropTable = function(tableName) {
-    var sql  = this.QueryGenerator.dropTableQuery(tableName)
-      , self = this
-
+    var sql = this.QueryGenerator.dropTableQuery(tableName)
     return queryAndEmit.call(this, sql, 'dropTable')
   }
 
@@ -50,9 +46,7 @@ module.exports = (function() {
   }
 
   QueryInterface.prototype.renameTable = function(before, after) {
-    var sql  = this.QueryGenerator.renameTableQuery(before, after)
-      , self = this
-
+    var sql = this.QueryGenerator.renameTableQuery(before, after)
     return queryAndEmit.call(this, sql, 'renameTable')
   }
 
@@ -96,15 +90,12 @@ module.exports = (function() {
 
     var options = Utils.simplifyAttributes(attributes)
       , sql     = this.QueryGenerator.addColumnQuery(tableName, options)
-      , self    = this
 
     return queryAndEmit.call(this, sql, 'addColumn')
   }
 
   QueryInterface.prototype.removeColumn = function(tableName, attributeName) {
-    var sql  = this.QueryGenerator.removeColumnQuery(tableName, attributeName)
-      , self = this
-
+    var sql = this.QueryGenerator.removeColumnQuery(tableName, attributeName)
     return queryAndEmit.call(this, sql, 'removeColumn')
   }
 
@@ -118,7 +109,6 @@ module.exports = (function() {
 
     var options = Utils.simplifyAttributes(attributes)
       , sql     = this.QueryGenerator.changeColumnQuery(tableName, options)
-      , self    = this
 
     return queryAndEmit.call(this, sql, 'changeColumn')
   }
@@ -157,7 +147,12 @@ module.exports = (function() {
     }).run()
   }
 
-  QueryInterface.prototype.addIndex = function() {
+  QueryInterface.prototype.addIndex = function(tableName, attributes, options) {
+    var sql = this.QueryGenerator.addIndexQuery(tableName, attributes, options)
+    return queryAndEmit.call(this, sql, 'addIndex')
+  }
+
+  QueryInterface.prototype.showIndexes = function() {
 
   }
 
@@ -166,8 +161,7 @@ module.exports = (function() {
   }
 
   QueryInterface.prototype.insert = function(model, tableName, values) {
-    var self = this
-      , sql  = self.QueryGenerator.insertQuery(tableName, values)
+    var sql = this.QueryGenerator.insertQuery(tableName, values)
 
     return queryAndEmit.call(this, [sql, model], 'insert', {
       success: function(obj) { obj.isNewRecord = false }
@@ -175,16 +169,12 @@ module.exports = (function() {
   }
 
   QueryInterface.prototype.update = function(model, tableName, values, identifier) {
-    var sql  = this.QueryGenerator.updateQuery(tableName, values, identifier)
-      , self = this
-
+    var sql = this.QueryGenerator.updateQuery(tableName, values, identifier)
     return queryAndEmit.call(this, [sql, model], 'update')
   }
 
   QueryInterface.prototype.delete = function(model, tableName, identifier) {
-    var sql  = this.QueryGenerator.deleteQuery(tableName, identifier)
-      , self = this
-
+    var sql = this.QueryGenerator.deleteQuery(tableName, identifier)
     return queryAndEmit.call(this, [sql, model], 'delete')
   }