Rails

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I was wondering if someone could explain how to use will_paginate on an array of objects? For example, on my site I have an opinion section where users can rate the opinions. Here's a method I wrote to gather the users who have rated the opinion: def agree_list list = OpinionRating . find_all_by_opinion_id ( params [: id ]) @agree_list = [] list . each do | r | user = Profile . find ( r . profile_id ) @agree_list << user end end Thank you 回答1: will_paginate 3.0 is designed to take advantage of the new ActiveRecord::Relation in

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am using following code for sending the file in Rails. if File.exist?(file_path) send_file(file_path, type: 'text/excel') File.delete(file_path) end In this I am trying to send the file and delete the file from server once it is been send successfully. But I am facing issue is, the delete operation is getting executed while sending is performing and due to that I don't see anything in browser. So is there any way in Rails, once the send_file operation is completed delete the file from server. Any help on this would be highly appreciated.

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: In the config/application.rb file in a Rails app, there's the following section of code: if defined?(Bundler) # If you precompile assets before deploying to production, use this line Bundler.require *Rails.groups(:assets => %w(development test)) # If you want your assets lazily compiled in production, use this line # Bundler.require(:default, :assets, Rails.env) end I'm perhaps not clear what Bundler.require is doing. I was under the impression that it required the specified sections in the Gemfile, but I'm not clear as to why Bundler

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am trying to use whenever to execute a rake task onces a day. Im getting this error /bin/bash: bundle: command not found /home/app/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:247:in `to_specs': Could not find bundler (>= 0) amongst [minitest-1.6.0, rake-0.8.7, rdoc-2.5.8] (Gem::LoadError) from /home/app/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:256:in `to_spec' from /home/app/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems.rb:1210:in `gem' from /home/app/.rvm

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm trying to return a 200 status with an empty body but rails returns a body with a single space. i.e. content-length 1 For instance, this code generates a body with the single space respond_to do |f| f.html {head :ok} end and so does this respond_to do |f| f.html {render :nothing => true} end Yes, even render :nothing generates something. All of this seems to be flowing from a 2005 patch in rails that was designed to fix a bug in Safari where it would ignore the headers if the body was empty. ( http://dev.rubyonrails.org/changeset/1818 )

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: We are using Bitnami GitLab 5.2.0 . We stumbled upon that we can't push into new repository, like git@192.168.133.10:sandbox/testgit2.git , but we can work with old ones. Closer investigation showed that gitlab_sidekiq is not running. /opt/bitnami/ctlscript.sh restart gitlab_sidekiq gitlab_sidekiq could not be started Where to look? Should I update first? UPDATE: Bitnami GitLab 5.2 server is broken down: can't push code into new repositories. (While old repositories are unaffected) TestProject4 > git remote add origin git @ 192.168

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am trying to show map for a location from my rails app.I tried checking YM4R/GM and GeoKit combination but not sure if there is something better for rails 3. 回答1: Try Ruby GeoCoder . It allows street address lookup, IP address lookup and geographic coordinates. 回答2: You could also try RGeo . It looks nice, but I don't have any experience with it. 文章来源: Geolocation APIs for Rails [closed]

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have been working with rails and have been trying to setup passenger with rake 10.1.0 and it sends back me this errors. Here is the link to the error. Website LInk It looks like Bundler could not find a gem . This is probably because your application is being run under a different environment than it 's supposed to. Please check the following: * Is this app supposed to be run as the `rails` user? * Is this app being run on the correct Ruby interpreter? Below you will see which Ruby interpreter Phusion Passenger attempted to use.

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm getting the following 'incompatible library version' error when I try and access my Ruby on Rails website in development mode. incompatible library version - /var/ www / vhosts / launch . site . com / httpdocs / vendor / bundle / ruby / 2.2 . 0 / gems / pg - 0.18 . 4 / lib / pg_ext . so ( LoadError ) / var / www / vhosts / launch . site . com / httpdocs / vendor / bundle / ruby / 2.2 . 0 / gems / pg - 0.18 . 4 / lib / pg . rb : 4 : in `require' /var/www/vhosts/launch.site.com/httpdocs/vendor/bundle/ruby/2.2.0/gems/pg-0.18.4/lib

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: When calling "rails new" it is obviously possible to pass some kind of template or setup script via the "-m" command line parameter. I found this via https://github.com/fortuity/rails3-mongoid-devise/wiki/Tutorial-(Walkthrough) . And https://github.com/fortuity/rails3-application-templates/blob/master/rails3-mongoid-devise-template.rb looks like DSL for manipulating Rails applications. That looks quite cool, but I was not able to find more information about it. Could somebody point me to the related documentation? 回答1: Here is some