I created a new Rails 5 application with rails new appname --api which seems great! I want to use it as a backend to a frontend with React and in time a Chrome App. For now I want to create…
I have a action to download file csv, but when click error missing template Code in my action def export respond_to do |format| format.html format.csv { send_data UserDetail.order('id desc').first(20).to_csv } end end In my view: = link_to "Export CSV", export_call_center_user_details_path(format:…
I use Capistrano to deploy my app. Ruby is installed by RVM on my Mac, on the server is same Ruby version (2.2.5) installed by rbenv. After I want to cap production deploy, the following error appears: SSHKit::Command::Failed: rake exit…
How do I apply a function to corresponding pixels of two images of the same resolution? Like Photoshop does when covering one layer with another one. What about more than two images? If it was Wolfram Mathematica I would take…
I have just deployed the site and get following error: Sass::SyntaxError in MainSite#home Undefined variable: "$navbar-height". I am not customizing anything and same code works on my local server but not on production server. I have been researching from last…
I am new to ruby want to create an api which post tweet to twitter without help of any gem include as we did on command line by running below code: curl --request 'POST' 'https://api.twitter.com/1.1/statuses/update.json' --data 'status=Maybe+he%27ll+finally+find+his+keys.+%23peterfalk' --header 'Authorization: OAuth…
i'm working on a Rails application with Spree Commerce. I'm trying to display all products in a taxon cause i'm using them not as category but as some kind of registry. So, i'm editing /app/views/spree/taxons/show.html.erb. Especifically this line: <%= render…
It appears that Capybara is unable to find the first form element on a page by the displayed text within that form-element's label. Capybara can however find that first form-element by that label's for value, which seems odd. I'm thinking…
when I try to bundle exec cap production deploy --trace I get an error message: deploy@h2540559:/www/apps/foodsoft$ bundle exec cap production deploy --trace ** Invoke production (first_time) ** Execute production ** Invoke load:defaults (first_time) ** Execute load:defaults ** Invoke rvm:hook (first_time)…
I set up a Rails toy to play with Twitter API, but already having challenges right from the start. My files look like this: routes.rb Rails.application.routes.draw do devise_for :users root to: 'accounts#index' resources :accounts do resources :posts end end account.rb…