Remove legacy save search endpoint

app/controllers/exercises_controller.rb

@@ -330,8 +330,6 @@ class ExercisesController < ApplicationController
 
     @hide_rfc_button = @embed_options[:disable_rfc]
 
-    @search = Search.new
-    @search.exercise = @exercise
     @submission = current_user.submissions.where(exercise_id: @exercise.id).order('created_at DESC').first
     @files = (@submission ? @submission.collect_files : @exercise.files).select(&:visible).sort_by(&:filepath)
     @paths = collect_paths(@files)
@@ -385,18 +383,6 @@ class ExercisesController < ApplicationController
     end
   end
 
-  def search
-    search_text = params[:search_text]
-    search = Search.new(user: current_user, exercise: @exercise, search: search_text)
-
-    begin
-      search.save
-      render(json: {success: 'true'})
-    rescue StandardError
-      render(json: {success: 'false', error: "could not save search: #{$ERROR_INFO}"})
-    end
-  end
-
   def edit; end
 
   def create
@@ -414,7 +400,7 @@ class ExercisesController < ApplicationController
 
   def not_authorized_for_exercise(_exception)
     return render_not_authorized unless current_user
-    return render_not_authorized unless %w[implement working_times intervention search reload].include?(action_name)
+    return render_not_authorized unless %w[implement working_times intervention reload].include?(action_name)
 
     if current_user.admin? || current_user.teacher?
       redirect_to(@exercise, alert: t('exercises.implement.unpublished')) if @exercise.unpublished?

app/models/search.rb

@@ -1,6 +0,0 @@
-# frozen_string_literal: true
-
-class Search < ApplicationRecord
-  belongs_to :user, polymorphic: true
-  belongs_to :exercise
-end

app/policies/exercise_policy.rb

@@ -29,7 +29,7 @@ class ExercisePolicy < AdminOrAuthorPolicy
     define_method(action) { (admin? || teacher_in_study_group? || author?) && @user.codeharbor_link }
   end
 
-  %i[implement? working_times? intervention? search? reload?].each do |action|
+  %i[implement? working_times? intervention? reload?].each do |action|
     define_method(action) do
       return no_one unless @record.files.any? {|f| f.hidden == false } && @record.execution_environment.present?
 

app/views/exercises/_editor.html.slim

@@ -6,7 +6,7 @@
 - show_tips_interventions = @show_tips_interventions || "false"
 - hide_rfc_button = @hide_rfc_button || false
 
-#editor.row data-exercise-id=@exercise.id data-message-depleted=t('exercises.editor.depleted') data-message-timeout=t('exercises.editor.timeout',  permitted_execution_time: @exercise.execution_environment.permitted_execution_time) data-message-out-of-memory=t('exercises.editor.out_of_memory',  memory_limit: @exercise.execution_environment.memory_limit) data-submissions-url=submissions_path data-user-id=current_user.id data-user-external-id=external_user_external_id data-working-times-url=working_times_exercise_path(@exercise) data-intervention-save-url=intervention_exercise_path(@exercise) data-rfc-interventions=show_rfc_interventions data-break-interventions=show_break_interventions data-tips-interventions=show_tips_interventions data-search-save-url=search_exercise_path(@exercise)
+#editor.row data-exercise-id=@exercise.id data-message-depleted=t('exercises.editor.depleted') data-message-timeout=t('exercises.editor.timeout',  permitted_execution_time: @exercise.execution_environment.permitted_execution_time) data-message-out-of-memory=t('exercises.editor.out_of_memory',  memory_limit: @exercise.execution_environment.memory_limit) data-submissions-url=submissions_path data-user-id=current_user.id data-user-external-id=external_user_external_id data-working-times-url=working_times_exercise_path(@exercise) data-intervention-save-url=intervention_exercise_path(@exercise) data-rfc-interventions=show_rfc_interventions data-break-interventions=show_break_interventions data-tips-interventions=show_tips_interventions
   - unless @embed_options[:hide_sidebar]
     - additional_classes = 'sidebar-col'
     - if @tips.blank?

config/locales/de.yml

@@ -617,8 +617,6 @@ de:
     form:
       study_groups: Lerngruppen
       click_to_collapse: Zum Aus-/Einklappen hier klicken...
-  search:
-    search_in_forum: "Probleme? Suche hier im Forum"
   locales:
     de: Deutsch
     en: Englisch

config/locales/en.yml

@@ -617,8 +617,6 @@ en:
       success: You successfully changed your password.
     show:
       link: Profile
-  search:
-    search_in_forum: "Problems? Search here in forum"
   locales:
     de: German
     en: English

config/routes.rb

@@ -88,7 +88,6 @@ Rails.application.routes.draw do
       get :implement
       get :working_times
       post :intervention
-      post :search
       get :statistics
       get :feedback
       get :reload

spec/policies/exercise_policy_spec.rb

@@ -134,7 +134,7 @@ describe ExercisePolicy do
     end
   end
 
-  %i[implement? working_times? intervention? search? reload?].each do |action|
+  %i[implement? working_times? intervention? reload?].each do |action|
     permissions(action) do
       context 'when the exercise has no visible files' do
         let(:exercise) { create(:dummy) }