I am trying to add a post action button to upload a CSV to get data from CSV into postGreSQL database. But getting the following error(copied the erro ...
I am trying to add a post action button to upload a CSV to get data from CSV into postGreSQL database. But getting the following error(copied the erro ...
enter image description here The link for the error is above; I keep getting a noMethodError for a symbol and I am very confused ...
I'm trying to use postman with a post request for mi controller "comments". This rquest show me the following error: "NoMethodError (undefined method ...
I am having trouble debugging this error. NoMethodError in Products#Index undefined method 'id' for #ActiveRecord::Relation Here is my products contr ...
I haven't been able to solve the error for a couple of days because of the nested path, what is the problem? I realize that there is no such nested ...
So,my question was, Why am I getting NoMethodError regarding sort method in function next_bigger when being called ? Here's the code : ...
I am using ruby 3.0 and rails 7.0.2 for my application. when i try to run console or generate controller or migration it gives me this error: NoMetho ...
In Rails console when I write Something like: City.human_attribute_name("model") it's work correctly, a return value, but when I try to use it in .ham ...
I have a pretty large ruby (non-rails) application that I'm developing. It's reasonably fast considering how large and complex it is (go ruby!), but s ...
am trying to read the files of months for a year. In files there are some empty values. am trying to compare value of array (which i read from file) w ...
I have a ProductsController and a products view. In the controller, I fetch the products via the Shopify API and display the products in the view whic ...
I'm creating a rails app with relational DB, when I try to save order appearing NoMethodError to string that I pass to order.new I'm new to rails and ...
I'm trying to create a form on my web app so a user with the correct permissions can add a new "Site" to the database. I have a database table called ...
I'm attempting to role out my own authentication system for a Rails app. I keep getting the "undefined method `errors' for nil:NilClass" error when tr ...
I am making a notes app using Active Admin for the first time and I am running into an error that confuses me because the relationship exists my migra ...
Problem I am building a script that takes in a column from a CSV that can contain 0 or more ID numbers. I have created an array of the column, howeve ...
I'm receiving this error when executing gem push pick_a_key-0.1.0.gem I'm not entirely sure why I'm receiving it considering the app works fine whe ...
So what I did below is get a number from user and shift the letters of the alphabet as that specific number. For example when str = "aby" and the num ...
I am attempting to retrieve data from hibernate search, after indexing the table and I attempt to make a search I get this error even when everything ...
So I am trying to write a class method to send a csv file using a mailer class. I think I have that logic all worked out and the issue I am experience ...