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): 问题: So, I have an app/assets/stylesheets/ directory structure that looks something like this: |-dialogs |-mixins |---buttons |---gradients |---vendor_support |---widgets |-pages |-structure |-ui_elements In each directory, there are multiple sass partials (usually *.css.scss, but one or two *.css.scss.erb). I might be assuming a lot, but rails SHOULD automatically compile all the files in those directories because of *= require_tree . in application.css, right? I recently have tried restructuring these files by removing all color variables and

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: Getting below error message logged in the console while starting the server for an application created with mysql database. Failed to load libmysql.dll from C:\RailsInstaller\Ruby2.3.0\lib\ruby\gems\2.3.0\gems\mysql2-0.4.7-x86-mingw32\vendor\libmysql.dll Environment Details : Window 7 64 bit Rails 5.0.4 ruby 2.3.3p222 (2016-11-21 revision 56859) [i386-mingw32] mysqld Ver 5.7.18 for Win64 on x86_64 (MySQL Community Server (GPL)) Post install message from mysql2 ruby gem received below message on the console. You've installed the binary

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 have a Ruby on Rails application and a Wordpress blog hosted on separate EC2 instances. I'm trying to make the Wordpress blog to act like a subfolder of the Rails application (example.com/blog instead of blog.example.com) for better SEO The Rails application can be accessed through http and https (http is redirecting to https) https://www.nginx.com/resources/admin-guide/reverse-proxy/ I tried using nginx reverse proxy function and I think it's my best option right now but my attempt was unsuccessful. The main page of the blog opens as

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 use delayed_job gem https://github.com/collectiveidea/delayed_job in Rails 3.2 to send a mail in the background. I installed the gem gem 'delayed_job_active_record' I generated the table and ran the migrations, as instructed $ rails generate delayed_job:active_record $ rake db:migrate Noting that there are special instructions for mailers in Rails 3 # without delayed_job Notifier.signup(@user).deliver # with delayed_job Notifier.delay.signup(@user) I did def send_welcome_email #UserMailer.welcome_email(self).deliver <--

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 running rails version 2.3.5 and rubygems version 1.3.6, when I script/server I get this error Rails requires RubyGems >= 1.3.2. Please install RubyGems and try again: http://rubygems.rubyforge.org any ideas how to fix this? 回答1: The first thing you should do is run: gem env This will output, amongst other things, the RUBYGEMS_VERSION and your GEM_PATHS. Verify that everything you think is true, is indeed true. In the GEM_PATHS, you will probably see multiple paths, the top most being the primary path. You can set GEM_HOME to the primary

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: this seems to be a common problem but I haven't found a solution applicable for my case. I have some JQuery in bikes.js.coffee that works correctly in development locally. When I push to Heroku the script in bikes.js.coffee does not run. There is no error in the browser's javascript console. I am using Rails 4.0. From reading around I believe it is some error in the way the assets are compiled but I am unable to get beyond that. All images show up fine in production. bikes.js.coffee: ready = -> jQuery ($) -> # when the #make field changes $(

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 haven't been able to run my local server for 3 days now. Restarting my computer doesn't help. A couple of time, after trying repeatedly about 40-50 times, it randomly worked - I can't figure out why. I tried a different port once and that worked, but since then, no port works. Every time I try to run my rails server I get this. /Users/colmtuite/.rvm/gems/ruby-2.2.0/gems/eventmachine-1.0.5/lib/eventmachine.rb:526:in `start_tcp_server': no acceptor (port is in use or requires root privileges) (RuntimeError) from /Users/colmtuite/.rvm/gems

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: Just installed a brand new Rails 4.0.0 app and I got this error ( https://gist.github.com/hartator/6404820 ) on http://0.0.0.0:3000 : no implicit conversion of nil into String activerecord ( 4.0 . 0 ) lib / active_record / connection_adapters / sqlite3_adapter . rb : 24 : in `initialize' activerecord (4.0.0) lib/active_record/connection_adapters/sqlite3_adapter.rb:24:in ` new ' activerecord (4.0.0) lib/active_record/connection_adapters/sqlite3_adapter.rb:24:in `sqlite3_connection' activerecord ( 4.0 . 0 ) lib / active_record /

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've been attempting to add watermarks to my images, following the answer listed in watermark with paperclip : Watermark.rb: module Paperclip class Watermark < Processor # Handles watermarking of images that are uploaded. attr_accessor :current_geometry, :target_geometry, :format, :whiny, :convert_options, :watermark_path, :watermark_offset, :overlay, :position def initialize file, options = {}, attachment = nil super geometry = options[:geometry] @file = file @crop = geometry[-1,1] == '#' @target_geometry = Geometry.parse geometry @current

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 have this domain model: class Person < ActiveRecord::Base composed_of :address, mapping: [%w(address_street street), %w(address_city city), %w(address_zip_code zip_code), %w(address_country country)] validates :name, presence: true, length: { maximum: 50 } validates :surname, presence: true, length: { maximum: 50 } validates_associated :address end class Address include ActiveModel::Validations include ActiveModel::Conversion extend ActiveModel::Naming attr_reader :street, :city, :zip_code, :country validates :street, presence: true