Fix connection uuid on sql log

lib/dialects/mariadb/query.js

@@ -27,7 +27,7 @@ module.exports = (function() {
     this.sql = sql;
 
     if (this.options.logging !== false) {
-      this.sequelize.log('Executing (' + this.options.uuid + '): ' + this.sql);
+      this.sequelize.log('Executing (' + this.client.uuid + '): ' + this.sql);
     }
 
     var resultSet = [],

lib/dialects/postgres/query.js

@@ -32,7 +32,7 @@ module.exports = (function() {
       , rows = [];
 
     if (this.options.logging !== false) {
-      this.sequelize.log('Executing (' + this.options.uuid + '): ' + this.sql);
+      this.sequelize.log('Executing (' + this.client.uuid + '): ' + this.sql);
     }
 
     return new Promise(function(resolve, reject) {
@@ -45,7 +45,7 @@ module.exports = (function() {
       query.on('error', function(err) {
         receivedError = true;
         err.sql = sql;
-        promise.emit('sql', sql, self.options.uuid);
+        promise.emit('sql', sql, self.client.uuid);
         reject(err);
       });
 
@@ -54,7 +54,7 @@ module.exports = (function() {
           return;
         }
 
-        promise.emit('sql', self.sql, self.options.uuid);
+        promise.emit('sql', self.sql, self.client.uuid);
         resolve([rows, sql, result]);
       });
     }).spread(function(rows, sql, result) {

lib/dialects/sqlite/query.js

@@ -30,7 +30,7 @@ module.exports = (function() {
     this.sql = sql;
 
     if (this.options.logging !== false) {
-      this.sequelize.log('Executing (' + this.options.uuid + '): ' + this.sql);
+      this.sequelize.log('Executing (' + this.database.uuid + '): ' + this.sql);
     }
 
     return new Utils.Promise(function(resolve) {