patch mysql5.7的create table

config/initializers/abstract_mysql_adapter.rb

@@ -0,0 +1,3 @@
+class ActiveRecord::ConnectionAdapters::Mysql2Adapter
+    NATIVE_DATABASE_TYPES[:primary_key] = "int(11) auto_increment PRIMARY KEY"
+end

public/javascripts/wechat/alert.js

@@ -0,0 +1,38 @@
+$(function(){
+    window.byAlert = function(info, title){
+        if(typeof title === 'undefined'){
+            title = '提示';
+        }
+        $('.weui_dialog_alert .weui_dialog_title').text(title);
+        $('.weui_dialog_alert .weui_dialog_info').text(info);
+
+        var $dialog = $('#dialog2');
+        $dialog.show();
+        $dialog.find('.weui_btn_dialog').one('click', function () {
+            $dialog.hide();
+        });
+    };
+
+
+    window.byConfirm = function(info, cb){
+        var title;
+        if(typeof title === 'undefined'){
+            title = '提示';
+        }
+        $('.weui_dialog_confirm .weui_dialog_title').text(title);
+        $('.weui_dialog_confirm .weui_dialog_info').text(info);
+
+        var $dialog = $('#dialog1');
+        $dialog.show();
+        $dialog.find('.weui_btn_dialog.confirm').one('click', function () {
+            $dialog.hide();
+            if(typeof cb === 'function'){
+                cb();
+            }
+        });
+
+        $dialog.find('.weui_btn_dialog.cancel').one('click', function () {
+            $dialog.hide();
+        });
+    }
+});