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RUBY-ON-RAILS QUESTIONS

Nested forms and automatic creation of parent, children
Nested forms and automatic creation of parent, children
I wish this helpful for you The child_attributes= writer that comes with accepts_nested_attributes_for expects an array when it comes to one to many relationships.This will create two accounts for the new employee
TAG : ruby-on-rails
Date : October 27 2020, 03:37 PM , By : Dedy
Support for multiple domains/subdomains in Rails
Support for multiple domains/subdomains in Rails
I wish did fix the issue. The principle for domains is the same as the subdomain - find the domain, map to an account.The details will depend on how your hosting is going to handle the DNS.
TAG : ruby-on-rails
Date : October 27 2020, 03:37 PM , By : user3847921
Model inheritance, the Factory pattern, and self-parsing in Ruby-on-Rails
Model inheritance, the Factory pattern, and self-parsing in Ruby-on-Rails
like below fixes the issue I think you can use Single table inheritance that rails provide . Refer : http://juixe.com/techknow/index.php/2006/06/03/rails-single-table-inheritance/ and http://api.rubyonrails.org/classes/ActiveRecord/Base.html .After t
TAG : ruby-on-rails
Date : October 27 2020, 03:37 PM , By : mayur
has_many at two levels
has_many at two levels
I wish this helpful for you I am using Rails 2.3.5. , In the definition of Company add the line:
TAG : ruby-on-rails
Date : October 26 2020, 11:52 AM , By : jovah
regular expression  to remove substrings delimited by matching double braces
regular expression to remove substrings delimited by matching double braces
I wish this help you I have a string like this: , Use a lazy quantifier:
TAG : ruby-on-rails
Date : October 26 2020, 11:52 AM , By : Melany J
What are your crowdsource translation management system recommendations?
What are your crowdsource translation management system recommendations?
it helps some times So far this is what I've found:http://99translations.com, http://getlocalization.com, and Facebook Translations, which allows you to use Facebook's community to translate your web site.
TAG : ruby-on-rails
Date : October 26 2020, 11:52 AM , By : user3848054
Show selected name instead of ID in rails index view
Show selected name instead of ID in rails index view
Does that help So I'm a newbie at rails and I'm trying as best as I can follow tutorials that abound the web. So I have three tables. , This:
TAG : ruby-on-rails
Date : October 26 2020, 11:51 AM , By : John Carragher
Rails global content_for
Rails global content_for
will be helpful for those in need You can add a inject_js method into your application helper for use in views:
TAG : ruby-on-rails
Date : October 25 2020, 07:29 PM , By : Jacob Celebrer Liber
rails complex form and ordering with build
rails complex form and ordering with build
To fix the issue you can do The error is when you create the form - because you are depending on the order of the room_rates to be correct, you need to put the empty (built) rates into the correct positions. If each room has many room rates, you need
TAG : ruby-on-rails
Date : October 25 2020, 07:29 PM , By : Narek Arzumanyan
Given a date, how can I efficiently calculate the next date in a given sequence (weekly, monthly, annually)?
Given a date, how can I efficiently calculate the next date in a given sequence (weekly, monthly, annually)?
Hope that helps Because you tagged this question as ruby-on-rails, I suppose you are using Rails. ActiveSupport introduces the calculation module which provides an helpful advance method.
TAG : ruby-on-rails
Date : October 25 2020, 07:29 PM , By : Jahan
What parts of a Ruby-on-Rails application (with reasonably expressive unit tests) should have RDoc?
What parts of a Ruby-on-Rails application (with reasonably expressive unit tests) should have RDoc?
I hope this helps . OK, not at all sure this is the right thing, but here's what I decided to do:First, I thought that another Rails developer would be familiar with at least the intent of all of the code I wrote in the standard models, views, contro
TAG : ruby-on-rails
Date : October 25 2020, 12:12 PM , By : vanitha
Where to put methods that do simple date formatting
Where to put methods that do simple date formatting
this will help You can define custom formats of to_s for dates and times. Create a .rb file in config/initializers with something such as the following:
TAG : ruby-on-rails
Date : October 25 2020, 12:12 AM , By : user3848649
What are common ways of implementing web API request throttling/rate-limiting?
What are common ways of implementing web API request throttling/rate-limiting?
I wish this helpful for you Django-Piston has some neat throttling in there. Check out the source http://bitbucket.org/jespern/django-piston/wiki/Home
TAG : ruby-on-rails
Date : October 24 2020, 11:12 AM , By : Ani hirani
Linking new users signed in via Facebook connect to existing accounts
Linking new users signed in via Facebook connect to existing accounts
I hope this helps you . Very good question I think and lots of people will benefit from an answer.What you need to remember is that accounts are only linked so long as they are authorised to be linked through Facebook. What you should do is maintain
TAG : ruby-on-rails
Date : October 24 2020, 11:12 AM , By : Annika Friese
Rails check if IRB console or webpage
Rails check if IRB console or webpage
wish help you to fix your issue In my model I would like to check if the app is running inside IRB consol or as a website? , This is a bit of a hack, but it should work:
TAG : ruby-on-rails
Date : October 23 2020, 11:12 PM , By : Asif Rafiq
As of 2010, what good Rails-based content management systems are there (Typo?)?
As of 2010, what good Rails-based content management systems are there (Typo?)?
I hope this helps you . Adva Browser Radiant Refinery Skyline Zena
TAG : ruby-on-rails
Date : October 23 2020, 03:00 PM , By : fomodlx
How to test custom helper in Rails?
How to test custom helper in Rails?
I wish did fix the issue. How can I test a helper method living in app/helpers/application_helper.rb? , Try this:
TAG : ruby-on-rails
Date : October 23 2020, 03:00 PM , By : TooPricey
How can i include image into CSV
How can i include image into CSV
should help you out Saving the actual photo in a CSV file is technically possible, but very ill-advised. CSV is simply not intended for that sort of job. You obviously cannot simply embed the binary image data into the ASCII text-based CSV file. It w
TAG : ruby-on-rails
Date : October 23 2020, 03:00 PM , By : Alexander Al-Kabeer
Rails.cache.fetch, Symbols, & Memcached
Rails.cache.fetch, Symbols, & Memcached
I wish this help you Just use string keys if you can. All the documentation examples use string keys. Although it's not explicitly mentioned as far as I can see, other keys are not supported.The key arguments are passed directly to the cache implemen
TAG : ruby-on-rails
Date : October 23 2020, 03:00 PM , By : user3849130
Polymorphic Join Table in Rails?
Polymorphic Join Table in Rails?
this one helps. I usually use the has_many_polymorphs plugin for this. On m.onkey.org there is a great article on that.You need a join table and then could write something like this in event.rb for example:
TAG : ruby-on-rails
Date : October 23 2020, 03:00 PM , By : Piseth Spt
Returning HTML in the JS portion of a respond_to block throws errors in IE
Returning HTML in the JS portion of a respond_to block throws errors in IE
seems to work fine Here's a common pattern in my controller actions: , Does this work for you?
TAG : ruby-on-rails
Date : October 23 2020, 11:12 AM , By : test4sb
Strange variable-argument problem in Capistrano Task
Strange variable-argument problem in Capistrano Task
To fix this issue A few suggestions: Avoid using variables with the same name of internal task variables use fetch() instead of dealing with if exits? else then...
TAG : ruby-on-rails
Date : October 23 2020, 11:12 AM , By : Altevite
How to specify :primary_key starting value in rails schema migration?
How to specify :primary_key starting value in rails schema migration?
fixed the issue. Will look into that further I have a postgres table and a schema that creates a primary id (sequence) that auto increments by 1. How do I specify the starting value? I am happy with the increment value. Here is my schema migration: ,
TAG : ruby-on-rails
Date : October 22 2020, 11:12 PM , By : user3849589
Rails3 and Paperclip
Rails3 and Paperclip
this will help I have the same problem. Seems like paperclip processors are not loaded in rails 3. Until someone fix it, I hacked the problem moving the cropper.rb file inside /config/initializers
TAG : ruby-on-rails
Date : October 22 2020, 11:12 PM , By : user3849586
Multiple tables on one page with prawn
Multiple tables on one page with prawn
I wish this help you What is the code you're using to create the PDF document with Prawn?Without that, I'm guessing that you need to use 'bounding boxes' to seperate the different sections / tables in your document. Each bounding box is an area for c
TAG : ruby-on-rails
Date : October 22 2020, 11:12 PM , By : The-Procrastinator
friendly_id / content_url without scope
friendly_id / content_url without scope
fixed the issue. Will look into that further I have just done this for a site I'm working on.Its actually a matter of specifying the correct routes.
TAG : ruby-on-rails
Date : October 22 2020, 11:12 PM , By : user3849504
has_many :through association through two different associations
has_many :through association through two different associations
this one helps. I have four model classes: , You could define a method in the Group class like next:
TAG : ruby-on-rails
Date : October 22 2020, 11:12 AM , By : Ahmed
Installing Ruby choices
Installing Ruby choices
wish help you to fix your issue If you're using MySQL for your application, you should use MySQL for development. Although SQLite is a very robust platform considering the tiny footprint it has, there are significant differences in how the two platfo
TAG : ruby-on-rails
Date : October 22 2020, 11:12 AM , By : Fibnocci
Rails: Change default format of the date_select helper?
Rails: Change default format of the date_select helper?
I wish this helpful for you How can I change the default order of the date_select helper? , view
TAG : ruby-on-rails
Date : October 22 2020, 11:12 AM , By : Saymep
Howto change view format based on domain name
Howto change view format based on domain name
I think the issue was by ths following , Yes, use a before_filter in your controller and set the response.format according to the value of request.host.
TAG : ruby-on-rails
Date : October 22 2020, 11:12 AM , By : kristin
How to read form-data with ruby
How to read form-data with ruby
fixed the issue. Will look into that further Have you considered using paperclip or attachment_fu? They are battle-tested and will do better than using request.body. In any case, you could parse request.body as follows but it's not the best solution.
TAG : ruby-on-rails
Date : October 22 2020, 11:12 AM , By : user3849595
How can i implement ROR testing
How can i implement ROR testing
Any of those help Ryan has some excellent railscasts about testing: http://railscasts.com/tags/7
TAG : ruby-on-rails
Date : October 21 2020, 11:12 PM , By : mrityunjoy
Paypal recurring payment status
Paypal recurring payment status
around this issue In the SaaS Rails Kit I set up a recurring billing profile in PayPal then use a cron job to check on the status of that profile when it is time for it to be billed.Another approach is to use reference transactions (aka billing agree
TAG : ruby-on-rails
Date : October 21 2020, 11:12 PM , By : Harbinder
Continue after exception in RSpec
Continue after exception in RSpec
seems to work fine what about using "should raise_exception"?http://rspec.rubyforge.org/rspec/1.3.0/classes/Spec/Matchers.htmlM000183
TAG : ruby-on-rails
Date : October 21 2020, 11:12 AM , By : swing
Return embedded documents in query
Return embedded documents in query
may help you . I assume you're looking for all comments newer than three days ago? Since your Comments are just embedded documents, they do not exist without the Post object so there's no way to "query" them separately (this is actually a future feat
TAG : ruby-on-rails
Date : October 21 2020, 11:12 AM , By : user3849986
aggregate conditional has_many rails association
aggregate conditional has_many rails association
wish help you to fix your issue You can do this in one sql. But it requires you to execute a fairly big SQL. On the other hand you get the results in one statement with sorting and other goodies.Disclaimer 1: This code is farm fresh, air coded and no
TAG : ruby-on-rails
Date : October 20 2020, 11:12 PM , By : LJD
Calculate thumbnail sizes with RMagick
Calculate thumbnail sizes with RMagick
fixed the issue. Will look into that further Space on S3 is relatively cheap. So I wouldn't worry too much. However, you could consider converting the images to fewer sizes. You could leave small and extra-small out and use the width and height attri
TAG : ruby-on-rails
Date : October 20 2020, 11:12 AM , By : Spydax
Stored procedure, activerecord, and alternatives?
Stored procedure, activerecord, and alternatives?
it helps some times Powerbuilder 11.5 Webform's datawindows work very nicely with stored procedures. It works exactly the same as client-server Powerbuilder. No rewrite at all.
TAG : ruby-on-rails
Date : October 20 2020, 11:12 AM , By : Jonasz Kitowski
Rails Prawnto PDFs fail to download in Internet Explorer
Rails Prawnto PDFs fail to download in Internet Explorer
around this issue I updated my answer over here:Rails PDF Generation with Prawn in IE7
TAG : ruby-on-rails
Date : October 19 2020, 11:12 PM , By : Kevin Muse
Proper syntax for boolean condition in find
Proper syntax for boolean condition in find
Any of those help Your example should definitely work. If you're running an older version of rails you may need to restart your server. Another option is to use the hash syntax like...
TAG : ruby-on-rails
Date : October 19 2020, 11:12 AM , By : user3850572
How do I get a value from a composite key table using a Rails model?
How do I get a value from a composite key table using a Rails model?
wish help you to fix your issue Its not very clear if you need CRUD operations. If you want to find then you can do the following:
TAG : ruby-on-rails
Date : October 18 2020, 11:12 PM , By : user3850818
rails 404 422 500 completely blank
rails 404 422 500 completely blank
like below fixes the issue I don't think Heroku uses the .html files like Passenger or Mongrel do. You may need to catch and handle your own exceptions through two basic mechanisms: Create an exception handler with rescue_from in your ApplicationCont
TAG : ruby-on-rails
Date : October 18 2020, 11:12 PM , By : CaptMorgan
Elastic css framework with rails 3 and haml/sass?
Elastic css framework with rails 3 and haml/sass?
will be helpful for those in need I don't know about ports of this exact 'Elastic CSS Framework', but Susy is a framework built native to Compass/Sass that handles any combination of static, fluid and elastic grids - specializing in Natalie Downe's E
TAG : ruby-on-rails
Date : October 18 2020, 11:12 PM , By : gnubeardo
Override rails render method and replace content
Override rails render method and replace content
Does that help I want to scan my erb files looking for specific custom HTML tags (I have done this part) and then before rendering, intercept these tags and replace their html output. I can't find any info relating to this sort of activity in RAILS.
TAG : ruby-on-rails
Date : October 18 2020, 11:12 AM , By : user3850897
What is the difference between Ruby on Rails and Grails?
What is the difference between Ruby on Rails and Grails?
Hope this helps I have worked on both Groovy on Grails and Ruby on Rails. Both are agile platforms and follow the DRY or 'don't repeat yourself' principle. Both Grails is a framework of frameworks. You can write Java or Ruby syntax code in place of G
TAG : ruby-on-rails
Date : October 16 2020, 11:12 PM , By : Matthew Kim
How to create a full Audit log in Rails for every table?
How to create a full Audit log in Rails for every table?
should help you out I had a similar requirement on a recent project. I ended using the acts_as_audited gem, and it worked great for us.In my application controller I have line like the following
TAG : ruby-on-rails
Date : October 16 2020, 11:12 AM , By : vinu k shetty
configuring .gems file (rails apps on Heroku)
configuring .gems file (rails apps on Heroku)
may help you . According to Heroku's docs, it's the same as you'd pass to the gem command line tool. In your instance, I believe you'd do:
TAG : ruby-on-rails
Date : October 16 2020, 11:12 AM , By : user3851562
Safari caching pages too heavily, how to add expires header using rails
Safari caching pages too heavily, how to add expires header using rails
To fix this issue Normally static files have their modified date appended to the end of them to fix caching issues. Since your file is dynamic you should just add the current time to the end of the path.This is not supported by javascript_include_tag
TAG : ruby-on-rails
Date : October 15 2020, 11:12 PM , By : user3851744
Ruby on Rails: Is it possible to :include the other leg of a circular join table?
Ruby on Rails: Is it possible to :include the other leg of a circular join table?
it should still fix some issue I'm not sure how much you want to do, and how much you'd allow a plugin to do -- but I've used this has_many_friends plugin with great success: has_many_friends plugin at GithubYou can look at the source and be inspired
TAG : ruby-on-rails
Date : October 15 2020, 11:12 AM , By : user3851876
I am trying to deploy my first rails app using Capistrano and am getting an error
I am trying to deploy my first rails app using Capistrano and am getting an error
With these it helps I added default_run_options[:pty] = true to my deploy.rb and all worked fine. I am running on debian - I guess it needs its own pty or something to get the right permissions. for your tips guys.
TAG : ruby-on-rails
Date : October 15 2020, 01:20 AM , By : user3852023
How do I make a ruby gem available to my scripts?
How do I make a ruby gem available to my scripts?
may help you . If the gem is only going to be used by one model, I generally just do require 'gem' on that model. If the app is going to use the gem, say in the view or a controller, I create a file called app.rb and stick it in config/initializers t
TAG : ruby-on-rails
Date : October 15 2020, 01:20 AM , By : user3852013
How to create Rails models with multiple complex associations/joins?
How to create Rails models with multiple complex associations/joins?
I hope this helps . I am trying to figure out how to create ActiveRecord models with associations that can yield the same results as this SQL query: , Try this:Your model classes:
TAG : ruby-on-rails
Date : October 15 2020, 01:20 AM , By : user3852122
ruby-on-rails: Seeding-data strategies (or loading test data into developer database)
ruby-on-rails: Seeding-data strategies (or loading test data into developer database)
like below fixes the issue Create a seed.yml file in db directory. Add a YAML document for each model you want to create. This document should contain a list of hash. Each hash should contain model attributes.
TAG : ruby-on-rails
Date : October 15 2020, 01:20 AM , By : user3852127
Resque or Gearman - choosing the right tool for background jobs
Resque or Gearman - choosing the right tool for background jobs
it helps some times I have some experience with Gearman when i was looking for a distributed forking mechanism that could offer a workload distribution for async. processing in a clustered environment.I can tell you that is worked in a "simulated" ca
TAG : ruby-on-rails
Date : October 15 2020, 01:19 AM , By : Daze99
What is the best way to store an ActiveRecord object in memcached?
What is the best way to store an ActiveRecord object in memcached?
I wish did fix the issue. There are currently two problems with storing ActiveRecord objects in memcached. , In our projects we store the object as XML.
TAG : ruby-on-rails
Date : October 15 2020, 01:19 AM , By : user3852360
Rails - restrict URL access to images?
Rails - restrict URL access to images?
I hope this helps you . You could create a controller action for images that just returns the binary data to the user (from a source not publicly accessible) only if the user is logged in. As a preface to this, I'm a Django/Python person, not Ruby/Ra
TAG : ruby-on-rails
Date : October 15 2020, 01:19 AM , By : Simon Ha
Fields_for dynamic label
Fields_for dynamic label
wish of those help Well! This was a reflection of how new I am to rails. You can do this by using f.object.{attr_name} and that worked.
TAG : ruby-on-rails
Date : October 15 2020, 01:19 AM , By : Hoang Duy
Rails + UUID generated schema assumes UUID is an integer rather than a string
Rails + UUID generated schema assumes UUID is an integer rather than a string
With these it helps I think the best approach is to switch from managing your schema in Ruby (schema.rb) to managing it in SQL (development_structure.sql).To do this:
TAG : ruby-on-rails
Date : October 15 2020, 01:18 AM , By : sposwal
Download all image or create zip file of all uploads from the gallary contained uploads
Download all image or create zip file of all uploads from the gallary contained uploads
Any of those help Use the rubyzip gem in order to create zipfiles on the server-side:
TAG : ruby-on-rails
Date : October 14 2020, 01:41 PM , By : Illuminz Thakur
Exclamation mark used with assert method in its parameters
Exclamation mark used with assert method in its parameters
will be helpful for those in need ! is Logical negation. If product.save is truthy (that is, neither nil nor false), !product.save returns false. If product.save is falsy (that is, either nil or false), !product.save returns true.
TAG : ruby-on-rails
Date : October 14 2020, 01:11 PM , By : Bart

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