rails-sh | mini shell for Ruby on Rails
kandi X-RAY | rails-sh Summary
kandi X-RAY | rails-sh Summary
A mini shell for Ruby on Rails 3 that provides a uniform and quick access to commands.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of rails-sh
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rails-sh Examples and Code Snippets
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Trending Discussions on rails-sh
QUESTION
I am working in Ruby on Rails 6.0 and up with Shrine and trying to get the first photo of my images to be the cover image of my Album page. I am working from the Rails-Shrine-Example here:
https://github.com/erikdahlstrand/shrine-rails-example
My goal is to show the first photo from the uploaded photos as the cover photo and not the cover_photo in the album table. Is this possible?
My code for the album cover is:
...ANSWER
Answered 2020-Jun-26 at 15:45Ok so I think I figured it out. With the string of conditions on the photo I cannot do a simple if present? argument. I needed to create a if else statement. So here is what I found works for me.
QUESTION
In my rails app, i have a project model which can have many project messages.
project has_many project_messages
In projects/show.html.erb
, I would like to display all project messages for that project but also create new project messages from this view.
Currently, I am not able to create new project messages from this view.
I have reviewed a number of links but none work for me Adding Form For Different Model In Same View, Rails: Show form from different model in a view
My projects/show.html.erb
file references as follows:
ANSWER
Answered 2018-Jul-20 at 09:56In project_messages/_form.html.erb
, this line:
QUESTION
Apologies for the question, I'm still learning rails. I'm trying to show in my html - all the users that a user has started following who have posted a book within the last month (i.e. users you've followed that have recently posted a book). I've tried following the lessons I learned from this question Rails - Show the users that a user started following in the last month - but I'm not able to get it to work and get an error undefined method `books' for #. Thank you so much for your help.
following.html.erb
...ANSWER
Answered 2017-Mar-27 at 20:29First off, there is a lot you can simplify. These lines:
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Install rails-sh
On a UNIX-like operating system, using your system’s package manager is easiest. However, the packaged Ruby version may not be the newest one. There is also an installer for Windows. Managers help you to switch between multiple Ruby versions on your system. Installers can be used to install a specific or multiple Ruby versions. Please refer ruby-lang.org for more information.
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