Fix Sorcery conflict for redirect_back_or_to

See https://github.com/Sorcery/sorcery/issues/296

app/controllers/exercises_controller.rb

@@ -313,8 +313,8 @@ class ExercisesController < ApplicationController
         session.delete(:pair_programming)
         @current_contributor = current_user
       else
-        return redirect_back(
+        return redirect_back_or_to(
-          fallback_location: implement_exercise_path(current_contributor.exercise),
+          implement_exercise_path(current_contributor.exercise),
           alert: t('exercises.implement.existing_programming_group', exercise: current_contributor.exercise.title)
         )
       end
@@ -323,7 +323,7 @@ class ExercisesController < ApplicationController
       session[:pg_id] = pg.id
       @current_contributor = pg
     elsif session[:pg_id].blank? && session[:pair_programming] == 'mandatory'
-      return redirect_back(fallback_location: new_exercise_programming_group_path(@exercise))
+      return redirect_back_or_to(new_exercise_programming_group_path(@exercise))
     elsif session[:pg_id].blank? && session[:pair_programming] == 'optional' && current_user.submissions.where(study_group_id: current_user.current_study_group_id, exercise: @exercise).none?
       Event.find_or_create_by(category: 'pp_work_alone', user: current_user, exercise: @exercise, data: nil, file_id: nil)
       current_user.pair_programming_waiting_users&.find_by(exercise: @exercise)&.update(status: :worked_alone)

app/controllers/live_streams_controller.rb

@@ -21,7 +21,7 @@ class LiveStreamsController < ApplicationController
     # Using the submission ID parameter would allow looking up the corresponding exercise ID
     # Therefore, we just redirect to the root_path, but actually expect to redirect back (that should work!)
     skip_authorization
-    redirect_back(fallback_location: root_path, allow_other_host: true, alert: t('exercises.download_file_tree.gone'))
+    redirect_back_or_to(root_path, allow_other_host: true, alert: t('exercises.download_file_tree.gone'))
   else
     desired_file = params[:filename].to_s
     runner = Runner.for(current_contributor, @submission.exercise.execution_environment)
@@ -65,7 +65,7 @@ class LiveStreamsController < ApplicationController
         end
       end
     rescue Runner::Error
-      redirect_back(fallback_location: redirect_fallback, alert: t('exercises.download_file_tree.gone'))
+      redirect_back_or_to(redirect_fallback, alert: t('exercises.download_file_tree.gone'))
     end
   end
 end

app/controllers/sessions_controller.rb

@@ -40,7 +40,7 @@ class SessionsController < ApplicationController
     if login(params[:email], params[:password], params[:remember_me])
       # We set the user's default study group to the "internal" group (no external id) for the given consumer.
       session[:study_group_id] = current_user.study_groups.find_by(external_id: nil)&.id
-      redirect_back_or_to(:root, notice: t('.success'))
+      sorcery_redirect_back_or_to(:root, notice: t('.success'))
     else
       flash.now[:danger] = t('.failure')
       render(:new)

app/controllers/study_groups_controller.rb

@@ -39,7 +39,7 @@ class StudyGroupsController < ApplicationController
   def set_as_current
     session[:study_group_id] = @study_group.id
     current_user.store_current_study_group_id(@study_group.id)
-    redirect_back(fallback_location: root_path, notice: t('study_groups.set_as_current.success'))
+    redirect_back_or_to(root_path, notice: t('study_groups.set_as_current.success'))
   end
 
   def set_group

config/initializers/monkey_patches.rb

@@ -17,3 +17,14 @@ module WillPaginate
     end
   end
 end
+
+# Sorcery is currently overwriting the redirect_back_or_to method, which has been introduced in Rails 7.0+
+# See https://github.com/Sorcery/sorcery/issues/296
+module Sorcery
+  module Controller
+    module InstanceMethods
+      define_method :sorcery_redirect_back_or_to, instance_method(:redirect_back_or_to)
+      remove_method :redirect_back_or_to
+    end
+  end
+end