ruby-on-rails-3.2

问题 I am trying to download gems for jruby-1.7.0.RC2 but i get this error every time I try to push it through. Error: Your application used more stack memory than the safety cap of 2048K. Specify -J-Xss####k to increase it (#### = cap size in KB). Specify -w for full StackOverflowError stack trace 回答1: If you are using RVM to manage your Ruby runtimes, be sure to update it. See https://github.com/jruby/jruby/issues/331. 回答2: That because Everytime you run gem install rails it check for capsize

问题 I've read all the current questions and answers about the Merit gem. And attempted to follow the solution given here Rails: Merit Gem Badge Not Registering or Displaying initializers/merit.rb: # Use this hook to configure merit parameters Merit.setup do |config| # Check rules on each request or in background config.checks_on_each_request = true # Define ORM. Could be :active_record (default) and :mongo_mapper and :mongoid config.orm = :active_record # Define :user_model_name. This model will

问题 I am getting private method `new' called for Reminder:Class The Application trace is app/controllers/reminders_controller.rb:27:in `new' The new action is as follows def new @reminder = @current_user.reminders.build() @title = "New Reminder" respond_to do |format| format.html # new.html.erb format.json { render json: @reminder } end end The Reminder Model is has follows class Reminder < ActiveRecord::Base belongs_to :user belongs_to :assignment attr_accessible :datetime, :sent_at, :status,

问题 I want to build a rails3 website authed with LDAP, so I chose ruby-ldap gem (not net/ldap) which we used in our old rails2 apps and works very well. But I keep on getting weird error in rails3 app, See the codes below: require 'ldap' class WelcomeController < ApplicationController def index begin @test = LDAP::Conn.new('10.72.64.11', 389) rescue LDAP::Error p LDAP::Error end render :text => "ok" end end welcome#index is my root route. Most time, the app crashes when going to LDAP::Conn.new(

问题 I'm currently checking in some places whether code is being executed in test mode, by Rails.env.test? I would like to go one step further, and check whether it is Cucumber or Rspec executing the code, in order to finetune some methods for i18n (which I do want to run differently in a Cucumber context, but not in an Rspec context) Is there any way to do this? 回答1: You can set RAILS_ENV=cucumber and then ask: Rails.env.cucumber? 回答2: I'm using the cucumber-rails gem, and with that at least you

问题 In redmine I am getting 422:invalid authentication token and the logged in name is displayed with other user name instead of login user. There are no steps to reproduce. All of a sudden it occurs and it will be proper when I refresh the link. Please find the attached image for clear scenario. In the attached screenshot login user name is Pavithra but all of a sudden the logged in name will be displayed with other user name (Highlighted in green colour). 回答1: I ran into a similar issue for

问题 I have a menu, with multiple :parent items. With :priority I can sort the items within a drop down menu. How can I sort my main menu parent items? I'm using the latest version of activeadmin 回答1: I helped myself with a hack, I found: If you drop the following into the setup block of config/initializers/active_admin.rb. It uses the priority of the first displayable child menu item to indicate the sort priority for the parent item. class ::ActiveAdmin::Views::TabbedNavigation def priority_for

问题 I have a rails application that contains many user pages. When a user wants to point a domain at this page, how would I do that? Right now I've tested out this, and it works - root :to => "controller#show", :id => 4, :constraints => {:host => "www.exampleurl.com"} but need to convert this to be dynamic, so that after I migrate a column into the model called domain it checks domain and serves it the proper ID. something like - root :to => 'controller#show', :id => ':id', :constraints => {:host

问题 A rails 3.2.18 application is being created, migrating data from a rails 2.3.10 application. Data is being ported over via pg_dump and loaded via psql command, without any errors. One model of the 13 that are indexed via thinking_sphinx is getting some errors. Only 1 in 8.5 docs is being indexed overall. indexing index 'norm_core'... ERROR: index 'norm_core': sql_range_query: ERROR: integer out of range (DSN=pgsql://jerdvo:***@localhost:5432/fna_development). total 1019 docs, 234688 bytes The

问题 So in my current project I have an Article model that can have different kinds of Transactions. It has one main Transaction, but under certain circumstances it can have multiple sub-transactions. Until now I set it up like this: class Article < ActiveRecord::Base has_one :transaction, inverse_of: :article has_many :partial_transactions, through: :transaction, source_type: 'MultipleFixedPriceTransaction', source: 'PartialFixedPriceTransaction', inverse_of: :articles end class Transaction <