ruby-on-rails-3

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Ruby on rails: Session/current_user, db-insert

I\'m having 开发者_StackOverflow中文版problems with an insert to the database. First an explanation of my little Blog app.[详细]

2023-04-12 21:12 分类：问答
Rails Pictures sort date

In Exifr for rails (im using this fork https://github.com/picuous/exifr ) how do i sort out the pictures according to date[详细]

2023-04-12 20:40 分类：问答
Rails Runner throwing: undefined local variable or method `app' for main:Object (NameError)

I got a working Rails App (3.1.1). Now I wrote a runner (saved in app folder). When starting the runner with:[详细]

2023-04-12 20:33 分类：问答
Add friends from facebook with Rails 3 + OmniAuth + FBGraph

I\'m currently trying to write an add friends step to our registration system, and I\'ve been asked to implement something similar to the way foursquare works.[详细]

2023-04-12 20:30 分类：问答
Ruby on Rails safari reader like text extraction and boilerplating

I have a digg like web service which briefly explained has a page parser and when people submit stories, the parser returns title and summary based on hpricot and some other small extraction principle[详细]

2023-04-12 20:17 分类：问答
Could not find ZenTest-4.6.0 in any of the sources

I get Could not find ZenTest-4.6.0 in any of the sources When i\'m trying to migrate my database using bundle exec rake db:migrate[详细]

2023-04-12 20:13 分类：问答
Ruby on Rails: Too many open files error

Can any one help with this error - 26401#0: accept() failed (24: Too m开发者_JAVA百科any open files)[详细]

2023-04-12 20:08 分类：问答
How can i check the checkbox in cucumber scenario?

I have the html source: <ul> <li> <input checked=\"checked\" class=\"chb_tester\" id=\"user_role_ids_\" name=\"user[role_ids][]\" type=\"checkbox\" value=\"1\" />[详细]

2023-04-12 19:59 分类：问答
rails format positive and negative numbers

I\'m trying to format a column of numbers in rails - using number_to_currency.I want to display negative numbers with ()s - which is easy to do using the negative_format option.However, when I do this[详细]

2023-04-12 19:55 分类：问答
jQuery AJAX with Rails 3 using partials

I have a index view in a Rails 3 project where several line items are listed along with a corresponding count. For example:[详细]

2023-04-12 19:45 分类：问答