ruby-on-rails-4

问题 This table, Raw Table with correct output, is the result I am looking for, but how do I translate this block of code into whatever Active Admin /app/admin/postal_code.rb index view requires to output the table correctly. Currently this block is rendered in a partial, /app/views/admin/postalcode/_showtable.html.erb <h1>Postal Code per Region</h1> <table> <tr> <th>Region</th> <th>Postal Code</th> </tr> <% @region.each do |region| %> <tr> <td><%= region.name %></td> <td> <table> <% list =

问题 This question has many times asking by others user but still not solved my problem here. Im having a problem with my rails apps where error "Unpermitted Parameters: profile" appear. user_controller.rb class Admin::UsersController < ApplicationController before_filter :set_user, only: [:edit, :update] before_filter :store_location, only: [:index] before_filter :require_admin def edit if @user render else redirect_to admin_users_path, notice: "User profile not found." end end def update # Rails

问题 This question has many times asking by others user but still not solved my problem here. Im having a problem with my rails apps where error "Unpermitted Parameters: profile" appear. user_controller.rb class Admin::UsersController < ApplicationController before_filter :set_user, only: [:edit, :update] before_filter :store_location, only: [:index] before_filter :require_admin def edit if @user render else redirect_to admin_users_path, notice: "User profile not found." end end def update # Rails

问题 I have: <%= link_to :action=>'view_score_card',:id=>innings1_batting_datail.id,remote: true,:class=>"body_inner_icon" do %> In this link i want to use data-toggle="modal" and data-target="#myModal1" .Please tell me the right syntax for it. 回答1: These are link_to signatures: link_to(body, url, html_options = {}) link_to(body, url_options = {}, html_options = {}) link_to(options = {}, html_options = {}) link_to(url, html_options = {}) You want them to end up in html_options block. Try: <%= link

问题 I'm using the tinymce-rails gem which uses TinyMCE 4 and I'm loading the link plugin and all this is initiated after/in a colorbox popup. TinyMCE editor is working perfectly but the link button brings up a dialog to add/edit a link, but none of the fields except the target are available for editing. below is the related code: setup_new_message: -> tinyMCE.init selector: '.tinymce' plugins: "textcolor link" menubar: false toolbar: "formatselect | fontselect | bold italic underline | forecolor

问题 I'm using the tinymce-rails gem which uses TinyMCE 4 and I'm loading the link plugin and all this is initiated after/in a colorbox popup. TinyMCE editor is working perfectly but the link button brings up a dialog to add/edit a link, but none of the fields except the target are available for editing. below is the related code: setup_new_message: -> tinyMCE.init selector: '.tinymce' plugins: "textcolor link" menubar: false toolbar: "formatselect | fontselect | bold italic underline | forecolor

问题 There are three tables in the database: users (not empty) schedules (not empty) schedules_users ( empty ) user-model: class User < ActiveRecord::Base [...] has_and_belongs_to_many :schedules#has_many :schedules [...] end schedule-model: class Schedule < ActiveRecord::Base has_and_belongs_to_many :users#belongs_to :user end welcome-controller: (where I want to sort the schedules by date and time) class WelcomeController < ApplicationController def index if(current_user) @user_schedules =

问题 I heard that find_by is deprecated is this true? I have been thinking of alternatives such as creating for each find a different method, e.g.: before: Model.find_by_username 'username' after: --in model--- class << self def by_username username where(:username => username).first end end is it a good naming? what names do you give for such methods? Update: find_by is not deprecated but the announcement could have been clearer! 回答1: According to the Rails 4 Release Notes: All dynamic methods

问题 My current Sidekiq setup with the following is processing the image, but nothing is being done in the background. The page takes 10 seconds to load and then the new image is shown on the redirected page with the following path. https://d9vwx0ll7rhpx.cloudfront.net/development/photo/image/product_thumb/product_thumb_0046d4ca-ca8d-4c02-b8cd-da0255c5736e.jpg I would like for this process to be done in the background. def create @photo = Photo.new(photo_params) if @photo.save UploadsWorker

问题 My current Sidekiq setup with the following is processing the image, but nothing is being done in the background. The page takes 10 seconds to load and then the new image is shown on the redirected page with the following path. https://d9vwx0ll7rhpx.cloudfront.net/development/photo/image/product_thumb/product_thumb_0046d4ca-ca8d-4c02-b8cd-da0255c5736e.jpg I would like for this process to be done in the background. def create @photo = Photo.new(photo_params) if @photo.save UploadsWorker