Fix controller and tests

app/controllers/project_folders_controller.rb

@@ -2,6 +2,7 @@
 
 class ProjectFoldersController < ApplicationController
   include InputSanitizeHelper
+  include ProjectFoldersHelper
 
   before_action :load_current_folder, only: %i(new)
   before_action :load_project_folder, only: %i(edit update)
@@ -40,8 +41,14 @@ class ProjectFoldersController < ApplicationController
   end
 
   def move_to
-    destination_folder = current_team.project_folders.find(move_params[:id])
-    destination_folder.transaction do
+    destination_folder =
+      if move_params[:destination_folder_id] == 'root_folder'
+        nil
+      else
+        current_team.project_folders.find(move_params[:destination_folder_id])
+      end
+
+    ActiveRecord::Base.transaction do
       move_projects(destination_folder)
       move_folders(destination_folder)
     end
@@ -56,6 +63,13 @@ class ProjectFoldersController < ApplicationController
     end
   end
 
+  def move_to_modal
+    render json: {
+      html: render_to_string(partial: 'projects/index/modals/move_to_modal_contents.html.erb',
+                             locals: { items_label: items_label(params[:items]) })
+    }
+  end
+
   def edit
     render json: {
       html: render_to_string(partial: 'projects/index/modals/edit_folder_contents.html.erb',
@@ -99,9 +113,13 @@ class ProjectFoldersController < ApplicationController
   end
 
   def move_params
-    params.require(:id)
-    params.require(:movables)
-    params.permit(:id, movables: %i(type id))
+    parsed_params = ActionController::Parameters.new(
+      movables: JSON.parse(params[:movables]),
+      destination_folder_id: params[:destination_folder_id]
+    )
+    parsed_params.require(:destination_folder_id)
+    parsed_params.require(:movables)
+    parsed_params.permit(:destination_folder_id, movables: %i(id type))
   end
 
   def check_create_permissions

app/models/project_folder.rb

@@ -10,6 +10,7 @@ class ProjectFolder < ApplicationRecord
                       maximum: Constants::NAME_MAX_LENGTH },
             uniqueness: { scope: :team_id, case_sensitive: false }
   validate :parent_folder_team, if: -> { parent_folder.present? }
+  validate :parent_folder_validation, if: -> { parent_folder.present? }
 
   before_validation :inherit_team_from_parent_folder, on: :create, if: -> { parent_folder.present? }
 
@@ -99,6 +100,12 @@ class ProjectFolder < ApplicationRecord
   def parent_folder_team
     return if parent_folder.team_id == team_id
 
+    errors.add(:parent_folder, I18n.t('activerecord.errors.models.project_folder.attributes.parent_folder_team'))
+  end
+
+  def parent_folder_validation
+    return if parent_folder.id != id
+
     errors.add(:parent_folder, I18n.t('activerecord.errors.models.project_folder.attributes.parent_folder'))
   end
 end

spec/controllers/project_folders_controller_spec.rb

@@ -35,11 +35,11 @@ describe ProjectFoldersController, type: :controller do
       let(:action) { post :move_to, params: params, format: :json }
       let(:params) do
         {
-          id: project_folder_1.id,
+          destination_folder_id: project_folder_1.id,
           movables: [
             { id: project_1.id, type: :project },
             { id: project_folder_2.id, type: :project_folder }
-          ]
+          ].to_json
         }
       end
 
@@ -80,7 +80,10 @@ describe ProjectFoldersController, type: :controller do
   end
 
   describe 'PATCH update' do
-    let(:action) { patch :update, params: { id: project_folder.id }, format: :json }
+    let(:action) do
+      patch :update,
+            params: { project_folder: { name: 'new name' }, id: project_folder.id }, format: :json
+    end
 
     it 'calls create activity for creating project folder' do
       expect(Activities::CreateActivityService)