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Rails returning my data, but not in an array 繁体
2015年05月12 - I am making an api call in a rails app that I expect to return an array. I have two models involved. A Document has_many document_versions and a Docum

What is the best way to store app specific configuration in rails? 繁体
2008年09月20 - I need to store app specific configuration in rails. But it has to be: 我需要在rails中存储特定于应用程序的配置。但它必须是: reachable in any file (model, view, helpers a

Rails 3 - Eager loading with conditions 繁体
2010年11月16 - Okay, I'm thoroughly stumped on this one. I'm trying to build a menu of published web pages organized by category. 好吧,我对这一点感到非常难过。我正在尝试构建按类别组织的已发布网页菜单

What does self do in ruby on rails? 繁体
2011年09月22 - I'm on railcasts just practicing some rails and have come across something I'm trying to understand. 我正在铁路广播上练习一些铁轨,并且遇到了我想要了解的东西。 I didn't get what

how to import data into rails? 繁体
2010年09月13 - I have a Rails 3 application with a User class, and a tab-delimited file of users that I want to import. 我有一个带有User类的Rails 3应用程序,以及一个我要导入的制表符分隔文件。 Ho

Rails does not permit changing locale 繁体
2014年07月10 - I'm trying to change the locale that my rails (4.1.4) application is using, but every time I try to change it in the console using commands such as 我正

Error during rails installation Ubuntu 12.04 繁体
2013年01月31 - I'm installing rails on Ubuntu machine, so far I got no problems reading the following tutorials: 我在Ubuntu机器上安装rails,到目前为止我在阅读以下教程时没有遇到任何问题: https://

How to change default timezone for Active Record in Rails? 繁体
2011年05月24 - In my application.rb I came across the following comment 在我的应用程序。rb我遇到了下面的评论 # Set Time.zone default to the specified zone and make Active Record aut

Ruby/Rails - How to convert seconds to time? 繁体
2010年10月18 - I need to perform the following conversion: 我需要执行以下转换: 0 -> 12.00AM 1800 -> 12.30AM 3600 -> 01.00AM ... 82800 -> 11.00PM 84600 ->

Cannot run Ruby on Rails app after git pull 繁体
2017年09月13 - I have a problem while pulling a friend's RoR project via Git. 我通过Git拉朋友的RoR项目时遇到了问题。 The git functions correctly but once I start running the server


 
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