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RUBY-ON-RAILS QUESTIONS

Delete object from s3 bucket Rails 5 aws-sdk
Delete object from s3 bucket Rails 5 aws-sdk
seems to work fine More than likely the issue that you are running into is with the permissions that are set on the s3 bucket and not your code. You either need to change the permissions on that bucket it self or you have to set up a policy that aws
TAG : ruby-on-rails
Date : November 28 2020, 11:01 PM , By : Andrea D'Angelo
Update of latitude and longitude does not work in active admin
Update of latitude and longitude does not work in active admin
hope this fix your issue I have no idea why but the issue appears only on one record(room). I have created the room one more time and it works like a charm!
TAG : ruby-on-rails
Date : November 27 2020, 11:01 PM , By : user6066045
Can't cast ReportImage to string in carrierwave Rails4
Can't cast ReportImage to string in carrierwave Rails4
Hope this helps Following ocumentation of carrierwave I added gem, generated ReportImage uploader, added , Field cannot be unique. CarrierWave stores "no file" as empty string
TAG : ruby-on-rails
Date : November 27 2020, 11:01 PM , By : R-an
Rails migration and CREATE UNIQUE INDEX not working on DashDB / DB2
Rails migration and CREATE UNIQUE INDEX not working on DashDB / DB2
like below fixes the issue There is a database configuration parameter dft_table_org that can help. You will have to use the DB2 command-line processor or CLPPlus to issue the command:
TAG : ruby-on-rails
Date : November 26 2020, 11:01 PM , By : Saurabh Agnihotri
Rails: how to render nested form in table
Rails: how to render nested form in table
Any of those help Ensure that your Task model has accepts_nested_attributes_for :task_details and then you can do something like...
TAG : ruby-on-rails
Date : November 25 2020, 11:01 PM , By : Chris Lee
Why does Google API set +01 offset no matter input?
Why does Google API set +01 offset no matter input?
it fixes the issue I suggest to use the timeZone property to specify the time zone properly.Sample request using the "timeZone":"Europe/Stockholm":
TAG : ruby-on-rails
Date : November 25 2020, 11:01 PM , By : Mike Walters
Rails show total column when data comes from model method
Rails show total column when data comes from model method
hop of those help? What you have taken is correct, I think some of the invoices doesnot have the value, check using try,
TAG : ruby-on-rails
Date : November 24 2020, 11:01 PM , By : Jim Ye
Remove command injection in rails
Remove command injection in rails
may help you . ImageMagick generally supports using STDIN for input. IO.popen supports replacing stdin of the subprocess with the contents of a file. Try the following:
TAG : ruby-on-rails
Date : November 24 2020, 11:01 PM , By : Ah Kiat
undefined method `[]' for nil:NilClass + after login
undefined method `[]' for nil:NilClass + after login
This might help you The parameters you are sending are incorrect, you are taking the params value as a string, which is incorrect, Try sending params as key and value,
TAG : ruby-on-rails
Date : November 24 2020, 11:01 PM , By : Zaneta
Rails multiply joined columns with foreign key null
Rails multiply joined columns with foreign key null
I hope this helps you . Method1:Give the try column to consignor instead of COMMISSION or give for both.
TAG : ruby-on-rails
Date : November 23 2020, 11:01 PM , By : manoj kumar
How to get .last object according to .id?
How to get .last object according to .id?
To fix this issue you want to grab the last dueler based on id,No matter what column you update last in your table, the basic query will be ordered by duelers_id desc
TAG : ruby-on-rails
Date : November 23 2020, 11:01 PM , By : prasanth mukesh
Rails how to make example.com/post/1 to example.com/blog/post/1
Rails how to make example.com/post/1 to example.com/blog/post/1
may help you . Just to expand upon @Sravan answer. If you have multiple routes that will start with /blog/ you might want to check Rails guide on routing.You can add something along the lines of
TAG : ruby-on-rails
Date : November 23 2020, 11:01 PM , By : Cyberlek
Referencing a table twice in rails/postgres
Referencing a table twice in rails/postgres
I hope this helps . This is due to PostgreSql not understanding how to make the custom association foreign keys.Try changing the migration file to,
TAG : ruby-on-rails
Date : November 23 2020, 11:01 PM , By : ash
Error: Could not find a valid gem installing rails on mac
Error: Could not find a valid gem installing rails on mac
Does that help You can follow as steps below: gem sources -a http://rubygems.org gem install rails -v 5.0.0.1
TAG : ruby-on-rails
Date : November 23 2020, 11:01 PM , By : Rajiv R. Pandey
How to undo the action of rails db:migrate in Rails 5.0.0.1
How to undo the action of rails db:migrate in Rails 5.0.0.1
I wish did fix the issue. rails db:rollback will simply rollback one migration which I believe is what you are looking forFor a more specific rollback, you can run rails db:migrate:down VERSION=numberofversion
TAG : ruby-on-rails
Date : November 22 2020, 11:00 PM , By : Anna Marie Emperado
Rails 5 - include nested associations not working
Rails 5 - include nested associations not working
I hope this helps . Shortly after posting my question I found the answer myself. The include has to go in render.So the controller code
TAG : ruby-on-rails
Date : November 22 2020, 11:00 PM , By : AKSHAYA
Rails changing variable name in for loop
Rails changing variable name in for loop
I hope this helps you . I have 5 fields in my Rails app in my Student's table such as food_desc_one, food_desc_two, etc. all the way up to five. I am writing a method in my Student controller which loops over to check the values that are null. I thou
TAG : ruby-on-rails
Date : November 22 2020, 11:00 PM , By : Y.Charlie
Why can't I install rails?
Why can't I install rails?
I think the issue was by ths following , This is for fixing ssl errors in windows1) Download certificate
TAG : ruby-on-rails
Date : November 22 2020, 11:00 PM , By : Chaojie Xu
Array not saving user input in ruby
Array not saving user input in ruby
wish helps you Ok so the primary issue is that you calling the Car.new where the Car class is defined. You should not have an array of cars in the car class. You could try creating a Dealership class that has an array of cars then you could do someth
TAG : ruby-on-rails
Date : November 22 2020, 11:00 PM , By : Sukwender Singh
node.trigger("click") - Capybara
node.trigger("click") - Capybara
I wish this helpful for you I have an element I'd like to use this on node.trigger("click") but I'm not sure how to find the element. it is a link_to and I'm relatively new to integration tests os I'm trying to find a answer to this question. , To fi
TAG : ruby-on-rails
Date : November 22 2020, 11:00 PM , By : Er Saswati Senapati
Doing Subtracting on my Rails App with user input
Doing Subtracting on my Rails App with user input
I hope this helps you . It appears that at no point in time are you every defining @ratings1 object, then you call the content method on it while the value of @ratings1 is nil and thats what cause the error. Maybe something like this should help:
TAG : ruby-on-rails
Date : November 22 2020, 11:00 PM , By : Srikanth Reddy
Factory Girl pass parameter to trait
Factory Girl pass parameter to trait
will help you You need to rethink your strategy a little here - you have a basic_instant_instance which does not inherit from instant_instance and therefore knows nothing about the trait [:active_now] or start attribute.You also need to be evaluating
TAG : ruby-on-rails
Date : November 21 2020, 11:01 PM , By : Q_Abhishek
Angular on Rails API: HTTP Request
Angular on Rails API: HTTP Request
seems to work fine You should specify the whole URL if its on another domain, but also you need to have CORS enabled on the server (more on CORS here https://developer.mozilla.org/en-US/docs/Web/HTTP/Access_control_CORS). Angular is probably on anoth
TAG : ruby-on-rails
Date : November 20 2020, 11:01 PM , By : Kramyer Delmindodeoc
How to define dynamic variables on Graphql?
How to define dynamic variables on Graphql?
To fix this issue I have just solved my problem via changing result = Client.query Query ===> result = Client.query Query, variables: { message: "hello" }
TAG : ruby-on-rails
Date : November 19 2020, 11:01 PM , By : Ben Kruger
Doing multiplication on my Rails App with user input
Doing multiplication on my Rails App with user input
I wish this helpful for you I'm just starting to learn Rails so please forgive the dumb question. In my web app, I was able to set up a working model, form, and view. A user is able to input their decimal answer and it shows on the web page perfectly
TAG : ruby-on-rails
Date : November 19 2020, 11:01 PM , By : Colton Ginther
Converting integer type to string rails
Converting integer type to string rails
To fix this issue Try using enums for this, like this
TAG : ruby-on-rails
Date : November 19 2020, 11:01 PM , By : Jiandong Tang
Extremely slow PUT request in Redmine with plugins
Extremely slow PUT request in Redmine with plugins
Hope this helps Problem was that after_save was sending e-mails through sendmail and sendmail was stuck on the relatively well-known error "My unqualified host name (your hostname here) unknown; sleeping for retry". After I googled about this error a
TAG : ruby-on-rails
Date : November 19 2020, 11:01 PM , By : Philplato
find model class of array in hash rails 4
find model class of array in hash rails 4
Hope this helps How do I constantize that string-in-array (probably not the correct term.)
TAG : ruby-on-rails
Date : November 18 2020, 11:01 PM , By : TroyDowling
Minitest stub_any_instance and methods?
Minitest stub_any_instance and methods?
Hope that helps If I do , Wrap the raise in a lambda:
TAG : ruby-on-rails
Date : November 18 2020, 11:01 PM , By : Brandon Nepute
Added Column Not accessible in next migration file
Added Column Not accessible in next migration file
Does that help Have you tried User.reset_column_information after add_column in same migration.
TAG : ruby-on-rails
Date : November 16 2020, 11:00 PM , By : Melecio
Not able to connect mongodb with Rails container using Docker compose
Not able to connect mongodb with Rails container using Docker compose
wish help you to fix your issue Did you use mongo(same as the container name mentioned in docker-compose.yml) as your host in mongoid.yml?
TAG : ruby-on-rails
Date : November 15 2020, 11:01 PM , By : PotatoTomato
How to properly load lib modules and classes in Rails 5 app
How to properly load lib modules and classes in Rails 5 app
this one helps. No, you shouldn't resort to using require (if you want to follow Rails conventions). Rails autoloading is based on paths and namespacing, as those two things have to match up. Besides the initial problem with namespacing that was fixe
TAG : ruby-on-rails
Date : November 15 2020, 11:01 PM , By : Juan Barcelo Muñoz
Ruby on Rails, taking data from Graphql and posting on it to Facebook-messenger
Ruby on Rails, taking data from Graphql and posting on it to Facebook-messenger
this one helps. I believe you already know how to make this work based on what you wrote in your other question. For others facing the same problem, take a look at variables. Your example would become as follows:
TAG : ruby-on-rails
Date : November 15 2020, 11:01 PM , By : Noor Fatima
How to define let! with mutliple objects in Rspec test?
How to define let! with mutliple objects in Rspec test?
wish of those help There is nothing wrong with your assignment for let!The ActiveRecord::Relation is just because Rails is using lazy loading and is a bit misleading. The test is failing because you are sticking your array in another array, resulting
TAG : ruby-on-rails
Date : November 15 2020, 11:01 PM , By : SHRITAMA SENGUPTA
How can I prepare my rails app for production?
How can I prepare my rails app for production?
wish of those help From my experience, there are several things that you should do before make your app to public: Make sure that you app can be deployed on production environment (mean Heroku as you mention) and work well without any issues Monitor
TAG : ruby-on-rails
Date : November 14 2020, 11:01 PM , By : Martin Forest
Rails 5 display number of results when grouped
Rails 5 display number of results when grouped
This might help you I'm building an app using will paginate and ransack. , You can make use of sum
TAG : ruby-on-rails
Date : November 13 2020, 11:01 PM , By : Rut Patel
Skipping Active Record breaks Rails Generator
Skipping Active Record breaks Rails Generator
Any of those help rails g model is only useful for ActiveRecord models (by default) or other model types that have an integrated generator. You can invoke the latter by using the -o flag when running rails g model.However, there might not be such an
TAG : ruby-on-rails
Date : November 13 2020, 11:01 PM , By : forward
Split youtube url rails
Split youtube url rails
like below fixes the issue I m trying to parse youtube url. At this time my code is ok with standard youtube url. , You can use regular expression:
TAG : ruby-on-rails
Date : November 13 2020, 11:01 PM , By : Quang Phú
Rails root test
Rails root test
Hope that helps I assume you are following the "Ruby on Rails Tutorial" by Micheal Hartl?Specifically this step: Listing 3.42: A test for the root route
TAG : ruby-on-rails
Date : November 13 2020, 11:01 PM , By : Aania Doll
In Ruby, What exactly is the difference between RVM, Bundler and Rake?
In Ruby, What exactly is the difference between RVM, Bundler and Rake?
With these it helps The difference is that they're three separate projects with different goals.RVM you've described yourself.
TAG : ruby-on-rails
Date : November 13 2020, 11:01 PM , By : S. Kuhn
403 Forbidden - Nginx + Passenger - Rails
403 Forbidden - Nginx + Passenger - Rails
Does that help You don't need to add passenger_ruby and passenger_ruby in nginx file. You can look into the file /etc/nginx.conf. you can see passenger_root and passenger_ruby having the ini extension just uncomment it. Or there will be line that loo
TAG : ruby-on-rails
Date : November 12 2020, 11:01 PM , By : mahdidzt
RSpec Load specific seed data for specific tests
RSpec Load specific seed data for specific tests
Does that help You can implement seeds as a Shared context is RSpec and then use it only in specific test with include_context "my seeds". But I think approach with load file is also appropriate only the file should be located somewhere in spec/fixtu
TAG : ruby-on-rails
Date : November 12 2020, 11:01 PM , By : Kekeletso Lehopa
How to update Ruby 2.2.4 to 2.2..5
How to update Ruby 2.2.4 to 2.2..5
this one helps. Because you used Rails Installer to get Ruby set up initially, you will need to download an updated version of RailsInstaller. Unfortunately, it's current 2.2 installer includes 2.2.4.One suggestion would be to remove RailsInstaller a
TAG : ruby-on-rails
Date : November 11 2020, 11:01 PM , By : Zak
Rails Form Saving the Wrong Date via `datetime_select`
Rails Form Saving the Wrong Date via `datetime_select`
This might help you I have a perplexing situation with the edit view of a form on my app. In some (but not all) instances, the event_date being saved in the database is different than what is put into the f.datetime_select field on the form. For exam
TAG : ruby-on-rails
Date : November 11 2020, 11:01 PM , By : Emmalene Quistadio
Undefined method 'permit' for "89718":String
Undefined method 'permit' for "89718":String
I wish this help you I used the console to recreate what my test was doing. I discovered that Contact was being passed as a string, instead of a hash. After a little Googling, I passed the @contact object as @contact.attributes, which passes a hash o
TAG : ruby-on-rails
Date : November 11 2020, 11:01 PM , By : Muhammad Ashraf Fahe
How do I prevent my "production" group from being called when running in my Rails development enviornment?
How do I prevent my "production" group from being called when running in my Rails development enviornment?
may help you . Well, are you sure you don't have puma gem installed (not from your Gemfile)? Trygem list
TAG : ruby-on-rails
Date : November 11 2020, 11:01 PM , By : VJain
Save instance variable to database Rails
Save instance variable to database Rails
I hope this helps you . Walkthrough your code and it should be obvious why it is always 2.I assume you are navigating to IndexControllerindex (probably through indexes_path). This creates a completely new Waiting object initialised to 0 which is on t
TAG : ruby-on-rails
Date : November 11 2020, 11:01 PM , By : MattG
Rails: Nested form_for Errors: 'ActionController::UrlGenerationError'
Rails: Nested form_for Errors: 'ActionController::UrlGenerationError'
this one helps. EDIT: It turned out to be an irregular plural situation. I updated the code below to show what worked overall.My routes: routes.rb
TAG : ruby-on-rails
Date : November 10 2020, 11:01 PM , By : Raveena
Ruby on Rails - undefined method `errors' for nil:NilClass
Ruby on Rails - undefined method `errors' for nil:NilClass
I hope this helps you . Render new should be at the error in create.This means that, if you have any error in the create action, the @user object is thrown back to the new form along with those errors
TAG : ruby-on-rails
Date : November 09 2020, 11:01 PM , By : Saeid Akbari
error: failed to push some refs to 'https://git.heroku.com/radiant-chamber-18560.git'
error: failed to push some refs to 'https://git.heroku.com/radiant-chamber-18560.git'
wish help you to fix your issue I run these commands , Make sure you added and committed your code locally by
TAG : ruby-on-rails
Date : November 07 2020, 11:01 PM , By : Mahendra Patil
Uploading/playing mp3 files using Rails
Uploading/playing mp3 files using Rails
wish help you to fix your issue If you want to use file upload instead of saving it into database then you can use paperclip . please have a look at it https://github.com/thoughtbot/paperclip
TAG : ruby-on-rails
Date : November 07 2020, 11:01 PM , By : Askar Serikov
Heroku Everything Up-To-Date
Heroku Everything Up-To-Date
it should still fix some issue You can try using force (worked for me when I had this problem in the past):
TAG : ruby-on-rails
Date : November 07 2020, 11:01 PM , By : Shanmuga Raj
How to send mails automatically using whenever gem
How to send mails automatically using whenever gem
Does that help you should make a rake task in lib/tasks folder and include the task to whenver schedule file in config/schedule.rbin lib/tasks/send_mail_bang_bang.rake (filename just for example only)
TAG : ruby-on-rails
Date : November 07 2020, 11:01 PM , By : saftech
How to reduce external API calls in rails
How to reduce external API calls in rails
around this issue Not sure about the PHP thing, but if you want to asynchronously process API calls use a queue. Rails provides us with the ActiveJob facade that allows us to use a variety of queues on the back-end. A good tutorial on how to do this
TAG : ruby-on-rails
Date : November 06 2020, 11:01 PM , By : Arif Ahmed Khan
Having trouble using where.not in rails
Having trouble using where.not in rails
Hope that helps You can provide a hash within where to specify table names as keys and column names within the second level:
TAG : ruby-on-rails
Date : November 06 2020, 11:01 PM , By : pulkit puri
How to keep attributes from two different tables synchronized in RoR?
How to keep attributes from two different tables synchronized in RoR?
fixed the issue. Will look into that further With this relational data your membership doesn't need a team name attribute - it is already available through the team association. Generally there's no reason to keep data 'in sync' in this way unless yo
TAG : ruby-on-rails
Date : November 05 2020, 11:01 PM , By : shaik parveen
Reset scopes set in config/initializers/doorkeeper.rb on Heroku
Reset scopes set in config/initializers/doorkeeper.rb on Heroku
I wish did fix the issue. Okay, well, in the process of writing this, I slowed down and figured out the solution, which was right in front of my nose...In the override of Doorkeeper's self.configuration method, all I needed to do was reset optional_s
TAG : ruby-on-rails
Date : November 05 2020, 11:01 PM , By : a_foaley
Rails Console Showing Date Only for Datetime Column
Rails Console Showing Date Only for Datetime Column
I hope this helps you . I suspect that the name of the date column is running afoul of Rails' or Ruby's reserved words. Change the name of the date column to something else, like remind_at, and that should do the trick:
TAG : ruby-on-rails
Date : November 05 2020, 11:01 PM , By : Bhasha Maru
Why doesn't my second validation email work?
Why doesn't my second validation email work?
help you fix your problem Ok, I solved this. The problem is that EmailResetsController was finding user by :email and not :id.
TAG : ruby-on-rails
Date : November 04 2020, 11:01 PM , By : Dheeraj Balagopal
Rails/Ruby incorrectly showing variable not defined
Rails/Ruby incorrectly showing variable not defined
will help you This is because Rails config implements respond_to? but not respond_to_missing?, and defined? only recognizes respond_to_missing?:
TAG : ruby-on-rails
Date : November 04 2020, 04:05 PM , By : Tanooj Parekh

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