sqlite: fix BOOLEAN type bug

lib/dialects/sqlite/query-generator.js

@@ -3,11 +3,13 @@ var Utils = require("../../utils")
 
 var escape = function(str) {
   if (typeof str === 'string') {
-    return "'" + str.replace(/'/g, "''") + "'"
-  } else if(str === null || str === undefined) {
-    return 'NULL'
+    return "'" + str.replace(/'/g, "''") + "'";
+  } else if (typeof str === 'boolean') {
+    return str ? 1 : 0; // SQLite has no type boolean
+  } else if (str === null || str === undefined) {
+    return 'NULL';
   } else {
-    return str
+    return str;
   }
 };
 
@@ -46,12 +48,6 @@ module.exports = (function() {
         table: Utils.addTicks(tableName),
         attributes: Utils._.keys(attrValueHash).map(function(attr){return Utils.addTicks(attr)}).join(","),
         values: Utils._.values(attrValueHash).map(function(value){
-
-          //SQLite has no type boolean :
-          if (typeof value === "boolean") {
-            value = value ? 1 : 0;
-          }
-
           return escape((value instanceof Date) ? Utils.toSqlDate(value) : value)
         }).join(",")
       }