All Questions
Tagged with methods ruby-on-rails
768 questions
0
votes
0
answers
53
views
Search results undefined while loading from controller on Rails view
I am trying to do search functionality for my Rails MVC learning. I am adding title , description and category name as filter columns. And checking each parameter id defined in my model class using ...
- 2,815
0
votes
1
answer
72
views
Rails method parameter call convention problems
I have following method with lots of parameters. I have converted this method from parameter list to Hash to avoid mess with default parameters.
def foo_bar(options = {})
Rails.logger.info("...
- 3
-1
votes
2
answers
934
views
Ruby: ArgumentError (wrong number of arguments (given 1, expected 0)) [closed]
I'm clearly fundamentally not understanding how to pass arguments and call methods in Rails.
I'm trying to make a test call to stripe with dummy information and I'm getting the subject error when I ...
- 331
0
votes
1
answer
38
views
Override part of the inherited controller method in Rails
i have a method in the first class
class1
def method(param_test)
if !organization.empty?
organization = test(param_test)
end
end
end
Class 2 inherits from Class 1
class2 &...
- 426
0
votes
2
answers
681
views
Rails best practice for calling a model method from a different controller
I have Model_a, model_a_controller and Model_b. I have a method in model_b that I would like to call in model_a_controller. But I am not sure what the best practice for doing so would be. This is my ...
- 151
0
votes
1
answer
54
views
Overide method in gem
I am using AwesomeNestedSet and have a place in my app that calls the parent method on a model instance. In some cases, parent returns nil. That's fine but in the cases where it does I need it to ...
- 7,210
1
vote
1
answer
138
views
Avoid calling private method from module
Is there any possibility to make private method in module ?
I want to prevent to call method from other modules.
module A
private
def name # this method can be used in module B
&...
- 51
0
votes
1
answer
88
views
showing a default mage on bootstrap if images are not attached
I am in a bootstrap carousel, I want to call a method that will play the images in the carousel IF they are attached and that will play a default image (in the carousel) IF they are not attached.
Here ...
user18341951
1
vote
2
answers
648
views
What is the 'self' keyword doing exactly in this Class method?
class Restaurant
attr_accessor :average_rating, :city
def initialize(city, name)
@city = city
@name = name
@number_of_ratings = 0
@sum_of_ratings = 0
end
def rate(new_rate)
...
- 81
0
votes
2
answers
804
views
Rubocop Lint/DuplicateMethods -- which duplicate should I keep?
Rubocop reports:
app/models/transformer.rb:8:3: W: Lint/DuplicateMethods: Method Painter#last_color
is defined at both app/models/painter.rb:2 and app/models/painter.rb:5.
Painter class looks like:...
- 6,139
1
vote
1
answer
280
views
Ruby on rails helper method instance variable
I am following along with Michael Hartl's rails tutorial. I am confused with a portion of the sessions helper module.
In the following code can someone please clarify if the current_user in the ...
- 27
2
votes
2
answers
1k
views
How to assign multiple attributes at once to an object in Ruby
I have an object Foo and want to assign multiple attributes to it at once, similar to assign_attributes in Rails:
class Foo
attr_accessor :a, :b, :c
end
f = Foo.new
my_hash = {a: "foo", ...
- 167
0
votes
1
answer
84
views
Dynamic method creation from block parameter
I have the following structure of data
array_of_hashes = [{"key"=>"2020-10-01",
"foo"=>"100",
"bar"=>38,
"baz"=>19,
&...
- 92
1
vote
3
answers
6k
views
Rspec how to test a Sidekiq job?
I have a Sidekiq job that looks something like this:
class Arbitrary::MarkSold < ApplicationJob
def perform(item_id)
return if Rails.env.test?
item = Item.find_by(item_id)
item.sold = ...
- 541
0
votes
0
answers
129
views
Why is the delete post button not working correctly in a blog application built on rails using scaffold?
for some reason the delete post button is not deleting but taking you to the article page, the alert message is not even triggered. It's as if the read button were identical to the delete button.
I ...
