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RUBY-ON-RAILS QUESTIONS

Testing Rails API controller POST with RSpec
Testing Rails API controller POST with RSpec
This might help you I would skip controller specs altogther. Rails 5 has pretty much delegated ActionController::TestCase (which RSpec wraps as controller specs) to the junk drawer. Controller tests don't send real http requests and stub out key part
TAG : ruby-on-rails
Date : November 22 2020, 03:01 PM , By : 김주봉
Download a CSV file from FTP with Ruby on Rails and Update Existing Records
Download a CSV file from FTP with Ruby on Rails and Update Existing Records
This might help you I am assuming that customer_order_id is unique.You could try something like this -
TAG : ruby-on-rails
Date : November 21 2020, 03:00 PM , By : polosandman
Rails group_id to Insert statement
Rails group_id to Insert statement
Hope this helps To restrict access to workorders that match the current user's group, I would make the following modifications:
TAG : ruby-on-rails
Date : November 21 2020, 03:00 PM , By : Solarius
How to skip validation on update?
How to skip validation on update?
This might help you You can use the :on keyword when setting up the validationSo in your model, I assume you have something like:
TAG : ruby-on-rails
Date : November 20 2020, 03:01 PM , By : Brian Ready
active model serializer has_many association not working
active model serializer has_many association not working
should help you out I'm assuming you're using the json_api adapter. As per the sample for the JSON API specification in http://jsonapi.org/examples/, any other attribute other than the "type" and "id" of the associated model can be exposed through th
TAG : ruby-on-rails
Date : November 20 2020, 03:01 PM , By : kayla
Time.use_zone is ignored during active record query
Time.use_zone is ignored during active record query
wish helps you Concerning this specific query you shouldn't be too worried. The SELECT query converted your Time.zone.now to UTC, but so does everything else that heads to your database.This happens because Rails converts all datetimes to store (and
TAG : ruby-on-rails
Date : November 20 2020, 03:01 PM , By : Aniruddah Mahida
referencing foreign key attributes rails
referencing foreign key attributes rails
seems to work fine I think you should use belongs_to instead of has_one as your association. That will cause ActiveRecord to look for the buyer_id foreign key in the virtual_transactions table:
TAG : ruby-on-rails
Date : November 20 2020, 03:01 PM , By : Steven Davis
Passing Post request through postman for has_many association in rails
Passing Post request through postman for has_many association in rails
Does that help I am a new learner and need some help. I have two models (which I generated through scaffold). Category and Product. , You need to have the base resource name as a key in your JSON:
TAG : ruby-on-rails
Date : November 19 2020, 03:01 PM , By : paalwinder
Filter relationship in rails json api using many to many
Filter relationship in rails json api using many to many
seems to work fine As you use cancancan you can filter it through ability in AccountSerializer
TAG : ruby-on-rails
Date : November 19 2020, 03:01 PM , By : Bart Szymowski
link_to in data-content for a bootstrap 4 popover
link_to in data-content for a bootstrap 4 popover
will be helpful for those in need I want to put a link in the data-content of my popover. not using because it doesn't work, it spews over into the UI. , I think your naming is wrong:routes.rb
TAG : ruby-on-rails
Date : November 19 2020, 03:01 PM , By : Damian Szląskiewicz
rubyzip extracts empty file in activejob
rubyzip extracts empty file in activejob
it fixes the issue your code seems to be fine. Please make sure your file is not saving again in code that proceeds. There are chances that it extracted fine but later in code it was save again in empty form. This had happened to me in past :)
TAG : ruby-on-rails
Date : November 19 2020, 03:01 PM , By : Vante Clark
Why is Rails running in development mode during rake test task?
Why is Rails running in development mode during rake test task?
wish of those help Development environmnet is run by default, you need to declare the testing environment explicitly RAILS_ENV=test rake app_tests:unit You can enforce the env var in your task specifically by doing something like what they did with r
TAG : ruby-on-rails
Date : November 19 2020, 03:01 PM , By : S. Miller
Rspec testing model with null: false constraint
Rspec testing model with null: false constraint
around this issue expect to raise_error should be used with {}
TAG : ruby-on-rails
Date : November 18 2020, 03:01 PM , By : Kha Led
Specify UTC Offset instead of timezone to ActiveSupport::TimeWithZone
Specify UTC Offset instead of timezone to ActiveSupport::TimeWithZone
I hope this helps . Yes it is in vanilla Ruby: getlocal(sec). It is not going to give you an ActiveSupport::TimeWithZone but it will give you the Time which you can format or do whatever you want with it, including using ActiveSupport extensions.
TAG : ruby-on-rails
Date : November 17 2020, 03:01 PM , By : RedwingRick
Carry Sass variables across all stylesheet files in Rails
Carry Sass variables across all stylesheet files in Rails
fixed the issue. Will look into that further You should rename all files that will use the shared variables to start with _. This will render the other files in context of partial files, which will use the previous declared variables in @import 'site
TAG : ruby-on-rails
Date : November 17 2020, 03:01 PM , By : Hieu Nguyen
Each loop outputs an unwanted dump of the records after the loop
Each loop outputs an unwanted dump of the records after the loop
should help you out What's happening here is that you're using , which is the ERB tag that evaluates its content as Ruby and then prints it to the page. But you don't want to print out the value of @post.comments.each do |comment|; you just want to e
TAG : ruby-on-rails
Date : November 17 2020, 03:01 PM , By : Nadim5772
Suddenly can't push to heroku: "unable to negotiate key exchange method"
Suddenly can't push to heroku: "unable to negotiate key exchange method"
help you fix your problem I encountered same problem this morning.I can avoid this problem, with change git remote url as below.
TAG : ruby-on-rails
Date : November 17 2020, 03:01 PM , By : Fred Fredrickson
Mapping ActiveRecord as dynamic key value pair on Rails
Mapping ActiveRecord as dynamic key value pair on Rails
help you fix your problem I want to map ActiveRecord query as a key value pair , Try this:
TAG : ruby-on-rails
Date : November 16 2020, 03:01 PM , By : INVATION
Rails form with checkboxes from enum (hash)
Rails form with checkboxes from enum (hash)
it should still fix some issue You have an unnecessary call to map.. hashes already yield [key, value] pairs while enumerating over the elements within, so you should just be able to do this:
TAG : ruby-on-rails
Date : November 15 2020, 03:01 PM , By : Sumi
How to compare two items within Ruby on Rails?
How to compare two items within Ruby on Rails?
Hope this helps To show 2 different entities on one page you need to give posts_controller both ids.Declare your show method like this:
TAG : ruby-on-rails
Date : November 15 2020, 03:01 PM , By : Pooja Dalai
Rails Routes - How to get nested IDs from URI Pattern
Rails Routes - How to get nested IDs from URI Pattern
help you fix your problem In my router I have nested two ressources: , Try this
TAG : ruby-on-rails
Date : November 15 2020, 03:01 PM , By : akshay
Optimize database query for time series data retrieving using postgresql and ruby on rails
Optimize database query for time series data retrieving using postgresql and ruby on rails
this will help You have records every two minutes, but you want to get a sample record from ten minute intervals. Here's my suggested solution:You can take the modulus of the epoch time of the created_at timestamp with 600 (ten minutes in seconds). T
TAG : ruby-on-rails
Date : November 13 2020, 03:01 PM , By : user7453144
How to store cryptocurrency balance without causing floating point errors in ruby/rails
How to store cryptocurrency balance without causing floating point errors in ruby/rails
it fixes the issue Ruby has a special class for this:BigDecimal -> https://ruby-doc.org/stdlib-2.4.0/libdoc/bigdecimal/rdoc/BigDecimal.html
TAG : ruby-on-rails
Date : November 13 2020, 03:01 PM , By : Tdz
unknown attribute in rails 5
unknown attribute in rails 5
it should still fix some issue It looks like the attribute you are trying to set is "samosa " with a trailing space. The attribute should be just "samosa" with no whitespace. I'm guessing your spreadsheet header is where the space is coming from.
TAG : ruby-on-rails
Date : November 13 2020, 03:01 PM , By : Олег Будкеев
undefined method `new' for #<Grease::Adapter(Less::Rails::ImportProcessor)
undefined method `new' for #<Grease::Adapter(Less::Rails::ImportProcessor)
may help you . The issue was resolved and it was due to the "grease" gem dependency for updated "less-rails" gem (v3.0.0)."Grease" dependency was created when I updated an existing gem version in my Gemfile which updated the "less-rails" gem version
TAG : ruby-on-rails
Date : November 10 2020, 03:01 PM , By : jms_sh
Get values without using sessions
Get values without using sessions
it should still fix some issue one way we can solve this problem is by creating two routes. One will be used to render the page which is the static url and the next one will be dynamic url. So when user submits the btn, the user will use ajax to make
TAG : ruby-on-rails
Date : November 10 2020, 03:01 PM , By : Rocket
Compatibility issue when using rails_admin_email gem
Compatibility issue when using rails_admin_email gem
Any of those help While this answer should fix the problem i would not encourage you to use rails_admin_email as it has not been touched since July 2012 and not present on rubygems.org :). Still solution below. The problem in this case is the depende
TAG : ruby-on-rails
Date : November 09 2020, 03:01 PM , By : Maxamul
Passing values between objects rails
Passing values between objects rails
around this issue How can I get the value of first_name from @message and pass it as value of @insert message params.
TAG : ruby-on-rails
Date : November 09 2020, 03:01 PM , By : Simon Alden
Should I check for updated attributes before making a db call?
Should I check for updated attributes before making a db call?
I wish this helpful for you Rails/Activerecord will be taking care of making sure it updates when it's really needed and if attributes have changed? . Here is a example via consoleCase when record is not changed. Update query is not made
TAG : ruby-on-rails
Date : November 09 2020, 03:01 PM , By : razneb
Using minitest to test that hash contains array values of specific size
Using minitest to test that hash contains array values of specific size
will be helpful for those in need I'm sure there's a more elegant solution, but how about something like this:
TAG : ruby-on-rails
Date : November 08 2020, 03:01 PM , By : Noah Hawryshko
No implicit conversion of Array into String - Rails Migration
No implicit conversion of Array into String - Rails Migration
I think the issue was by ths following , In case this helps anyone else - the project was upgraded to Rails 5.1.3 at some point which is causing UUID array migrations to fail due to a bug.Issue is here (https://github.com/rails/rails/issues/30539) an
TAG : ruby-on-rails
Date : November 07 2020, 03:01 PM , By : Whirlwind
Headless Chrome with Rspec database connection not working
Headless Chrome with Rspec database connection not working
it should still fix some issue When you're running feature tests, it's recommended to use :truncation clean method. Just add something like this to your database_cleaner config:
TAG : ruby-on-rails
Date : November 07 2020, 03:01 PM , By : C Quilter
rails 5 User.find(params[:user_id]) nill
rails 5 User.find(params[:user_id]) nill
may help you . I am using rails 5.1.4 I cant access instant class objects of other Classes at create, new. , Why don't you find by only using id?
TAG : ruby-on-rails
Date : November 07 2020, 03:01 PM , By : Anish
Rails scopes using many-to-many and joins
Rails scopes using many-to-many and joins
wish of those help You can use the table name as the key in a hash to specify which table the column exists in.
TAG : ruby-on-rails
Date : November 07 2020, 03:01 PM , By : Katie Payne
Link_to root_path not working in mail view
Link_to root_path not working in mail view
Hope this helps I believe the answer is 'yes'. I was just reading the docs this morning, and my understanding is that you need to use _url instead of _path.
TAG : ruby-on-rails
Date : November 06 2020, 03:01 PM , By : Nur Kausar
Status code 302 does not redirect after a POST call
Status code 302 does not redirect after a POST call
will be helpful for those in need The 302 request was intercepted by a javascript/jQuery script that did not allow the browser redirect using e.preventDefault().
TAG : ruby-on-rails
Date : November 06 2020, 03:01 PM , By : madanian8063
validation errors are added only in production env
validation errors are added only in production env
I wish did fix the issue. Well, maybe you are using Rails 5, if thats is the case all belongs_to associations are required by default. To opt-out of this you should declare it like this:
TAG : ruby-on-rails
Date : November 06 2020, 03:01 PM , By : Jabulani Robbins
rails redirect user to profile page after destroy action
rails redirect user to profile page after destroy action
wish helps you Think I figured it out. I'm not sure if this is the "rails way" of doing it or if it's just another one of my hacked together solutions though.I was in the work_history controller trying to call user_url(@user) which is how i do it in
TAG : ruby-on-rails
Date : November 05 2020, 03:01 PM , By : Mehmet Akiz
Incrementing a field with a Ruby on Rails call back
Incrementing a field with a Ruby on Rails call back
like below fixes the issue I managed to eliminate the problem from development by deleting all versions of graph and recreating new ones. It might have been something strange in some of the graphs that were created with earlier versions of the code.I
TAG : ruby-on-rails
Date : November 04 2020, 03:01 PM , By : hhw
Rails+resque background job import not adding anything to the database
Rails+resque background job import not adding anything to the database
should help you out It looks like my problem was with Resque.enqueue(ExcelImportJob, @upload.id). I changed my code to ExcelImportJob.perform_later(@upload.id) and now my code actually runs!
TAG : ruby-on-rails
Date : November 03 2020, 03:01 PM , By : MartonBazso
Rails Form Builder - How to place html attributes
Rails Form Builder - How to place html attributes
fixed the issue. Will look into that further I have a server_form iteration where I put class: 'form-control' It works fine, except of the last iteration with |spec_fields| , As you do it outside the fields_for block:
TAG : ruby-on-rails
Date : November 03 2020, 03:01 PM , By : Rostislav Georgiev
Upgrading my app to Rails 5. Not sure what to make of errors on bundle install
Upgrading my app to Rails 5. Not sure what to make of errors on bundle install
wish helps you First error means bundle update dotenv-rails, if you are restricting the version make sure it's to one that supports railties 5. Based on your updates, it seems you are in a older devise too. So try to update both at the same time:bund
TAG : ruby-on-rails
Date : November 02 2020, 03:01 PM , By : Matthias Hessels
Spree active menu
Spree active menu
Does that help See the reference below. I have used activated instead of active. you can style the activated class thereafter
TAG : ruby-on-rails
Date : November 01 2020, 03:01 PM , By : N. Sandt
RSpec: Avoid using allow any instance of to receive
RSpec: Avoid using allow any instance of to receive
this one helps. The solution was almost done. You probably need to add build :sport_rate before createSth like that
TAG : ruby-on-rails
Date : November 01 2020, 03:01 PM , By : Audrey Harmon
RSpec: Test a create action method in controller
RSpec: Test a create action method in controller
will be helpful for those in need I have resolved the problem today. To solve it, I had to adjust two things. the JSON must be transferred completely as a string it must be sent in the body of the request, not as a param. That's because of our specia
TAG : ruby-on-rails
Date : November 01 2020, 03:01 PM , By : Kumar s
Rollback gems according to version in Gemfile.lock
Rollback gems according to version in Gemfile.lock
Does that help This is what I needed.. gem uninstall and then if there are multiple gems you can pick which version you want to uninstall!
TAG : ruby-on-rails
Date : October 31 2020, 04:00 PM , By : Thibakaran Karan
Send different confirmation emails with Devise
Send different confirmation emails with Devise
will be helpful for those in need Ok, so I finally solved this issue. Instead of getting into all these complexities, simply replace your confirmation link with
TAG : ruby-on-rails
Date : October 31 2020, 04:00 PM , By : user7449732
Cannot access children in after_create method in Rails 5
Cannot access children in after_create method in Rails 5
With these it helps In my app I have bookings and passengers where one booking has many passengers. , You can add condition for after_save:
TAG : ruby-on-rails
Date : October 31 2020, 04:00 PM , By : Rúben Cruz
Rails' autoloading/constant resolution is creating ghost modules
Rails' autoloading/constant resolution is creating ghost modules
around this issue This a consequence of ruby constant lookup and how Rails resolves autoloading.The constant User in the controller is so called "relative reference", which means it should be resolved relative to the namespace within which it occurs.
TAG : ruby-on-rails
Date : October 31 2020, 04:00 PM , By : Sagar Modi
How to set_callback with the "on: :create" option in Rails test?
How to set_callback with the "on: :create" option in Rails test?
this will help The correct way should be:set_callback :commit, :after, :initiate_post_processing, on: :create
TAG : ruby-on-rails
Date : October 30 2020, 04:01 PM , By : Zara Ivanova
If else condition in the controller rails
If else condition in the controller rails
To fix the issue you can do I am new to rails. How can I place an if condition in the controller, in pseudocode, I'd like to achieve the following: , Is pending a method that you can call on each @value item? If so:
TAG : ruby-on-rails
Date : October 30 2020, 04:01 PM , By : mohin uddin
Completed 500 Internal Server Error on user signup with Devise on Heroku
Completed 500 Internal Server Error on user signup with Devise on Heroku
it should still fix some issue I have copied a project I've done in Rails into another folder. When I want to create/register a new user using the Devise gem, it works locally on my computer. However, when I want to do the same on Heroku, the Heroku
TAG : ruby-on-rails
Date : October 28 2020, 04:01 PM , By : georgen
Assigning local variables to the current object of a collection render
Assigning local variables to the current object of a collection render
I wish this help you in theory it isn't possible as you want to do it, you have different options here, let it like you are right now, and inside your reply.html.erb, call for another partial with the local post.you can even change your code for this
TAG : ruby-on-rails
Date : October 24 2020, 08:10 AM , By : Chirag Nirmal
How to dynamically set schema_format for custom db rake tasks in Rails?
How to dynamically set schema_format for custom db rake tasks in Rails?
it helps some times I'm running a Rails 4.2.5 app with two different databases. The first one, let's call it db_main, uses sql schema format (because this DB has some DB constructs that ruby schema can't handle). I achieved this by putting config.act
TAG : ruby-on-rails
Date : October 23 2020, 08:10 PM , By : Abulhasan
Ruby on Rails, setting a different method for the same form with two submit buttons
Ruby on Rails, setting a different method for the same form with two submit buttons
may help you . Managed to find out what it was for those who are interested, there is an html element 'formmethod' that you can set to give the request a different method. Here's a non-rails example from W3 schools - https://www.w3schools.com/html/ht
TAG : ruby-on-rails
Date : October 21 2020, 08:10 PM , By : Santosh
Update attribute of another model
Update attribute of another model
I think the issue was by ths following , I have a User parent model and it's child model Comment. I want update to the profile_rating attribute of User whenever a comment is created. I am trying to use callback and I have added a method in comment cl
TAG : ruby-on-rails
Date : October 21 2020, 08:10 AM , By : user2173206
cancelling a sheduled Sidekiq job in Rails
cancelling a sheduled Sidekiq job in Rails
hop of those help? Ok, so turns out I had one question already answered. One of the code sets I included was a functionally similar version of the code from the wiki. The solution to the other question ("how can I access that jid in the model?") seem
TAG : ruby-on-rails
Date : October 20 2020, 08:10 AM , By : Jan
Save name with grouped_options_for_select
Save name with grouped_options_for_select
This might help you for the grouped_options_for_select you can pass a parameter for selected_key, so you can specify the one that is selected when you load the view, so you just have to pass the value there
TAG : ruby-on-rails
Date : October 19 2020, 08:10 PM , By : user2173918
webpack server live reload
webpack server live reload
I hope this helps . webpacker 3.3.5 supports hot reloadingrunning ./bin/webpack-dev-server and rails s in a different terminal allows you to use hot reloading features
TAG : ruby-on-rails
Date : October 19 2020, 08:10 AM , By : maed
Rails partial not refreshing with create action
Rails partial not refreshing with create action
will be helpful for those in need I realize there are dozens of similar questions here on this topic, I have looked through many of them and tried to duplicate the solutions and nothing has worked for me.
TAG : ruby-on-rails
Date : October 18 2020, 08:10 PM , By : user2174205

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