Tagged Questions

Ruby on Rails is an open source full-stack web application framework written in Ruby. It follows the popular MVC framework model and is known for its "convention over configuration" approach to application development.

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Ruby On Rails searching database for word

I am new to rails. I am trying to search a database in MySQL where the term I am searching may be one word in the column string. For example if the cell was "this is a very lovely day" then I would ...
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Rails convert plain text to html before saving in database

We have a rails app and messages that are sent as json are in plain text: { "TextBody": "To confirm your subscription to 'Blah ads. Location: Blah. Category: buy and sell.', please click on the ...
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Rails redirecing with session variables

I have a landing page controller that looks like this ; class LandingController < ApplicationController def index @user = current_user @name = @user.name.titleize ...
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How does one alias a method that does not yet exist? (Ruby Decorator)

This is going to sound pretty crazy, but I'm trying to build a generic decoration-based system which will allow a decorated class to do all kinds of crazy stuff with attributes. The goal is to be ...
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Rails returns empty hash

Why would this hash return empty? It's in my document model: def li_hash li_hash = Hash.new do |share| share.comment "#{self.remove_html(self.components.first.body[0..300])}..." ...
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Git default branch issue

I'm new to git and I'm working with another developer. I want whenever I do git pull or git push to only affect the development branch. I went to .git/config but I don't understand what is there. Any ...
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Creating a new user with credentials, then obtaining a token for that user with Doorkeeper in an API

I'm building an API, protected by Doorkeeper. If I manually create the user (with password) in the backend, and then post the following to oauth/token, Doorkeeper successfully generates an access ...
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Override all queries to a given model in Rails 4

Is it possible in Rails to override all queries on a given model regardless of the association they are coming through. Example: I have a Counties model that is referred by several models in my ...
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how does the object parameter with render work exactly

what does the following code do? <%= form_for(@user) do |f| %> <%= render 'shared/error_messages', object: f.object %> .... <% end %> It renders a partial name ...
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Rails: Any way to generate Active Admin views (add nested forms)?

Is there anyway to generate Active Admin's views? I know how to override them but I'd like to keep their basic layout but just add some nested forms.
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DB table friendship relationship options

I'm doing a database exercise and have been asked the question below: DB Model: Say you designed a friendship model If user_a becomes friend with user_b, could you compare the advantages and ...
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Elasticsearch with Tire, how can I get global facets to take queries and other facets into account when reporting the count?

The problem can best be shown with a working example to get an idea of what I'm trying to do. Example on Newegg's faceted search page... Here's a link to just internal hard drives: ...
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Rails show action where `id` is not explicitly stated in params

In my app, I have a view that shows a number of products. If a product has an active "deal" on it, a link to that deal is given for that deal that links to the show action for that deal, as below. ...
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Rails and prawn: trim pages

Say I've got a three-page PDF and I want to trim the first page. I'm using prawn to manage the PDFs. How would be best to go about that? I think I've got the logic alright but I can't seem to ...
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Use self to refer to highest class

How do I use self to go up two classes? For example, I have the following code: class Project < ActiveRecord::Base class Current self.state = true end end I need self.state to ...

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