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Railstutorial - App is working fine on local server but when I push to heroku I get application error

I\'m doing the railstutorial by mike hartl and so far it\'s going well. How ever I\'m stuck on lesson 7 conclusion.[详细]

2023-03-19 01:36 分类：问答
M Gemfile. What does this mean?

I did: git checkout sign-up And got this: 开发者_如何学运维MGemfile Switched to branch \'sign-up\'[详细]

2023-03-17 07:01 分类：问答
I'm using RVM, what is the difference between using bundle install and rvm bundle install?

I would like to know the difference? I can run both and they install but what is the actual difference?[详细]

2023-03-16 10:36 分类：问答
Rails -- create and create! methods, RoR 3 Tutorial

So I know the distinction between the bang (exclamation mark) and non-bang methods usually is whether the method will modify the object itself or return a separate modified object keeping the original[详细]

2023-03-12 19:20 分类：问答
RSPEC test fail, app works

I am following rails tutorial and would like some help with RSPEC errors. Errors: 1) UsersController GET \'index\' for signed-in users should be successful[详细]

2023-03-12 17:24 分类：问答
JS Request getting called twice in a row

I\'m working on the Ruby on Rails Tutorial. I have the asynchronous follow buttons working. Interestingly, each of the javascript calls is getting called twice in a row when I click the button. Any th[详细]

2023-03-12 12:25 分类：问答
Rails tutorial - follow form showing up as escaped html

Along similar lines as my last question: Issues with escaped html in .js.erb file I\'m trying to render the follow form in the rails tutorial, but I\'m getting escaped html again. Are there similar t[详细]

2023-03-12 11:45 分类：问答
Rails validation error messages displays the error messages and array

I am working through the Ruby-on-Rails3 Tutorial Chapter 8. I have created a form that a user submits to sign up to a site.[详细]

2023-03-11 20:47 分类：问答
Updating attributes from retrieved objects that has required attr_acessors - Rails Tutorial - Michael Hartl's

On Chapter 7 from Michael Hartl\'s tutorial there is a User model <code here> that has a password attribute defined as a attr_accessor and also as attr_accessible with a presence validator.[详细]

2023-03-11 18:40 分类：问答
jQuery/Rails 3 button does not change state

I have spent a couple of days (like 4) trying to solve this issue.I followed the Hartl Rails 3 tutorial and in chapter 12 tried to convert the site from prototype to jQuery.I am not able to get the \"[详细]

2023-03-10 05:29 分类：问答