Advertisements So I have following array of hash: my_array = [ { "date" => "2022-12-01", "pic" => "Jason", "guard" => "Steven", "front_desk" => "Emily" }, { "date" => "2022-12-02", "pic" => "Gilbert", "guard" => "Johnny", "front_desk" => "Bella" }, { "date" => "2022-12-03", "pic" => "Steven", "guard" => "Gilbert", "front_desk" => "Esmeralda" } ] My… Read More How to group an array of hash by its value which has key-value pair in Ruby (Rails)?

Advertisements I am facing a very strange problem and I could not find the answer here. I am trying to do simple testing with Minitest in my Rails API application. I have two simple models one is Movie: class CreateMovies < ActiveRecord::Migration[7.0] def change create_table :movies do |t| t.string :title t.text :synopsis t.datetime :launch_date t.string… Read More Error Rails Minitest in simple post request

Advertisements I am using the ternary operator for single-line conditions, with erb printing tag <%= %> <p>Status: <%= notification.read? ? "Read" : link_to "Mark as Read", "/" %> </p> I need to give a mark as read link in false condition, in the above scenario getting the syntax template error, here notification is an object… Read More rails helpers string interpolation in erb template

Advertisements Trying to run a query for a resource with an additional, computed value. I.e. Model.where(id: 1) .select( ‘models.*’, ‘EXISTS(SELECT 1 FROM models WHERE models.id IS NOT NULL) AS computed_value’ ) I would expect to receive the object, with an additional boolean field computed_value. Instead, the computed_value is being returned as the first record for… Read More Rails 7 ActiveQuery select with EXISTS returns an object

Advertisements Upon clicking delete I want my page to redirect to the current user’s poll. This something like this. questions_controller.rb: def destroy @poll_id = Question.find(param[:poll_id]) @question.destroy respond_to do |format| format.html { redirect_to user_poll_url(current_user.id, @question.poll_id), notice: "Question was successfully destroyed." } format.json { head :no_content } end end The Questions_controller’s content is the same as the… Read More retrieve current parameter value in Rails controller – Error: Couldn't find Question without an ID