diff --git a/app/assets/javascripts/shared/autosave_form.js b/app/assets/javascripts/shared/autosave_form.js
index 0e3dc5233..d383a9a8e 100644
--- a/app/assets/javascripts/shared/autosave_form.js
+++ b/app/assets/javascripts/shared/autosave_form.js
@@ -1,10 +1,10 @@
-(function () {
+(function() {
   'use strict';
 
   function initAutosaveListeners() {
     $(document).on('change', 'form[data-action*="autosave-form"]', function({ currentTarget }) {
       $.rails.fire($(currentTarget), 'submit');
-    })
+    });
   }
 
   $(document).one('turbolinks:load', initAutosaveListeners);
diff --git a/app/assets/javascripts/shared/remote_modal.js b/app/assets/javascripts/shared/remote_modal.js
index 4e9471457..2a81a710b 100644
--- a/app/assets/javascripts/shared/remote_modal.js
+++ b/app/assets/javascripts/shared/remote_modal.js
@@ -1,4 +1,4 @@
-(function () {
+(function() {
   'use strict';
 
   function initRemoteModalListeners() {
@@ -8,11 +8,10 @@
       ev.preventDefault();
 
       animateSpinner();
-      $.get(ev.currentTarget.getAttribute('href')).then(function({modal}) {
-        $(modal).modal('show')
-                .on("shown.bs.modal", function() {
+      $.get(ev.currentTarget.getAttribute('href')).then(function({ modal }) {
+        $(modal).on("shown.bs.modal", function() {
           $(this).find(".selectpicker").selectpicker();
-        });
+        }).modal('show');
         animateSpinner(null, false);
       });
     });
diff --git a/app/assets/javascripts/shared/swap_remote_container.js b/app/assets/javascripts/shared/swap_remote_container.js
index 1c613aedf..6e21467ea 100644
--- a/app/assets/javascripts/shared/swap_remote_container.js
+++ b/app/assets/javascripts/shared/swap_remote_container.js
@@ -1,4 +1,4 @@
-(function () {
+(function() {
   'use strict';
 
   function initSwapRemoteContainerListeners() {
@@ -8,7 +8,7 @@
       ev.stopPropagation();
       ev.preventDefault();
 
-      $.get(element.getAttribute('href')).then(function({html, flash}) {
+      $.get(element.getAttribute('href')).then(function({ html, flash }) {
         let targetID = element.getAttribute('data-target');
         let targetElement = $(element).closest(targetID);
         let newContainer = $(html);
diff --git a/app/assets/javascripts/shared/toggle_visibility.js b/app/assets/javascripts/shared/toggle_visibility.js
index 26987523f..6eb9480a7 100644
--- a/app/assets/javascripts/shared/toggle_visibility.js
+++ b/app/assets/javascripts/shared/toggle_visibility.js
@@ -1,8 +1,8 @@
-(function () {
+(function() {
   'use strict';
 
   function initToggleVisibilityListeners() {
-    $(document).on('change', 'input[data-action="toggle-visibility"]', function({currentTarget}) {
+    $(document).on('change', 'input[data-action="toggle-visibility"]', function({ currentTarget }) {
       let toggleId = currentTarget.getAttribute('data-target');
       let element = document.getElementById(toggleId);
 
diff --git a/app/controllers/access_permissions/experiments_controller.rb b/app/controllers/access_permissions/experiments_controller.rb
index 3daf2975a..604eff459 100644
--- a/app/controllers/access_permissions/experiments_controller.rb
+++ b/app/controllers/access_permissions/experiments_controller.rb
@@ -5,7 +5,7 @@ module AccessPermissions
     before_action :set_project
     before_action :set_experiment
     before_action :check_read_permissions, only: %i(show)
-    before_action :check_manage_permissions, only: %i(create edit update)
+    before_action :check_manage_permissions, only: %i(edit update)
 
     def show
       respond_to do |format|
@@ -20,7 +20,7 @@ module AccessPermissions
     end
 
     def update
-      @experiment_member = ExperimentMember.new(current_user, @experiment,  @project)
+      @experiment_member = ExperimentMember.new(current_user, @experiment, @project)
       @experiment_member.update(permitted_update_params)
 
       respond_to do |format|
diff --git a/app/controllers/access_permissions/my_modules_controller.rb b/app/controllers/access_permissions/my_modules_controller.rb
index 897733fc9..314c7f14f 100644
--- a/app/controllers/access_permissions/my_modules_controller.rb
+++ b/app/controllers/access_permissions/my_modules_controller.rb
@@ -6,7 +6,7 @@ module AccessPermissions
     before_action :set_experiment
     before_action :set_my_module
     before_action :check_read_permissions, only: %i(show)
-    before_action :check_manage_permissions, only: %i(create edit update)
+    before_action :check_manage_permissions, only: %i(edit update)
 
     def show
       respond_to do |format|
diff --git a/app/forms/access_permissions/new_user_project_form.rb b/app/forms/access_permissions/new_user_project_form.rb
index deded453b..cc4177663 100644
--- a/app/forms/access_permissions/new_user_project_form.rb
+++ b/app/forms/access_permissions/new_user_project_form.rb
@@ -4,7 +4,7 @@ module AccessPermissions
   class NewUserProjectForm
     include ActiveModel::Model
 
-    attr_accessor :project,:resource_members
+    attr_accessor :project, :resource_members
     attr_reader :current_user, :new_members_count
 
     def initialize(current_user, project, attributes = {})
@@ -45,4 +45,3 @@ module AccessPermissions
     end
   end
 end
-
diff --git a/app/helpers/user_assignments_helper.rb b/app/helpers/user_assignments_helper.rb
index 661081e16..5f8f1bd4e 100644
--- a/app/helpers/user_assignments_helper.rb
+++ b/app/helpers/user_assignments_helper.rb
@@ -27,8 +27,10 @@ module UserAssignmentsHelper
       current_user_assignment_name = user_assignment&.user_role&.name
 
       [
-        t('user_assignment.from_project', user_role: project_user_assignment.user_role.name),
-        (t('user_assignment.from_experiment', user_role: experiment_user_assignment.user_role.name) if experiment_user_assignment.present?),
+        t('user_assignment.from_project',
+          user_role: project_user_assignment.user_role.name),
+        (t('user_assignment.from_experiment',
+           user_role: experiment_user_assignment.user_role.name) if experiment_user_assignment.present?),
         current_user_assignment_name
       ].compact.join(' / ')
     else
@@ -36,4 +38,3 @@ module UserAssignmentsHelper
     end
   end
 end
-
diff --git a/app/models/experiment_member.rb b/app/models/experiment_member.rb
index a72a766ad..fd7d179c0 100644
--- a/app/models/experiment_member.rb
+++ b/app/models/experiment_member.rb
@@ -8,7 +8,6 @@ class ExperimentMember
               :user, :project, :user_role,
               :user_assignment
 
-
   def initialize(current_user, experiment, project, user = nil)
     @experiment = experiment
     @current_user = current_user
diff --git a/app/models/my_module_member.rb b/app/models/my_module_member.rb
index ac63aae79..ed17511d4 100644
--- a/app/models/my_module_member.rb
+++ b/app/models/my_module_member.rb
@@ -8,7 +8,6 @@ class MyModuleMember
               :experiment, :user, :project,
               :user_role, :user_assignment
 
-
   def initialize(current_user, my_module, experiment, project, user = nil)
     @experiment = experiment
     @current_user = current_user
diff --git a/app/models/project_member.rb b/app/models/project_member.rb
index 84e2a1c3e..b748d1255 100644
--- a/app/models/project_member.rb
+++ b/app/models/project_member.rb
@@ -90,15 +90,13 @@ class ProjectMember
   end
 
   def validate_user_project_relation_presence
-    if UserProject.find_by(project: @project, user: @user).present?
-      errors.add(:user)
-    end
+    return if UserProject.find_by(project: @project, user: @user).nil?
+    errors.add(:user)
   end
 
   def validate_user_project_assignment_presence
-    if UserAssignment.find_by(assignable: @project, user: @user).present?
-      errors.add(:user_role_id, :already_present)
-    end
+    return if  UserAssignment.find_by(assignable: @project, user: @user).nil?
+    errors.add(:user_role_id, :already_present)
   end
 
   def project_owners
diff --git a/app/views/access_permissions/my_modules/my_module_member.json.jbuilder b/app/views/access_permissions/my_modules/my_module_member.json.jbuilder
index e32f10de8..ec08a604d 100644
--- a/app/views/access_permissions/my_modules/my_module_member.json.jbuilder
+++ b/app/views/access_permissions/my_modules/my_module_member.json.jbuilder
@@ -8,7 +8,9 @@ json.form controller.render_to_string(
     experiment: @my_module_member.experiment,
     my_module: @my_module_member.my_module,
     project: @my_module_member.project,
-    update_path: access_permissions_project_experiment_my_module_path(@my_module_member.project, @my_module_member.experiment, @my_module_member.my_module)
+    update_path: access_permissions_project_experiment_my_module_path(@my_module_member.project,
+                                                                      @my_module_member.experiment,
+                                                                      @my_module_member.my_module)
   },
   layout: false
 )
diff --git a/spec/controllers/access_permissions/experiments_controller_spec.rb b/spec/controllers/access_permissions/experiments_controller_spec.rb
index 0cf3e7584..460e0eb0f 100644
--- a/spec/controllers/access_permissions/experiments_controller_spec.rb
+++ b/spec/controllers/access_permissions/experiments_controller_spec.rb
@@ -14,13 +14,18 @@ describe AccessPermissions::ExperimentsController, type: :controller do
   let!(:viewer_user_role) { create :viewer_role }
   let!(:technician_role) { create :technician_role }
   let!(:user_project) { create :user_project, user: user, project: project }
-  let!(:user_assignment) { create :user_assignment, assignable: project, user: user, user_role: owner_role, assigned_by: user }
+  let!(:user_assignment) {
+    create :user_assignment,
+           assignable: project,
+           user: user,
+           user_role: owner_role,
+           assigned_by: user
+  }
   let!(:viewer_user) { create :user, confirmed_at: Time.zone.now }
   let!(:normal_user_team) { create :user_team, :normal_user, user: viewer_user, team: team }
   let!(:viewer_user_project) { create :user_project, user: viewer_user, project: project }
 
-
-  describe "GET #show" do
+  describe 'GET #show' do
     it 'returns a http success response' do
       get :show, params: { project_id: project.id, id: experiment.id }, format: :json
       expect(response).to have_http_status :success
@@ -32,9 +37,9 @@ describe AccessPermissions::ExperimentsController, type: :controller do
     end
   end
 
-  describe "GET #edit" do
+  describe 'GET #edit' do
     it 'returns a http success response' do
-      get :edit, params: { project_id: project.id, id: experiment.id}, format: :json
+      get :edit, params: { project_id: project.id, id: experiment.id }, format: :json
       expect(response).to have_http_status :success
     end
 
@@ -44,7 +49,11 @@ describe AccessPermissions::ExperimentsController, type: :controller do
     end
 
     it 'renders 403 if user does not have manage permissions on project' do
-      create :user_assignment, assignable: experiment, user: viewer_user, user_role: viewer_user_role, assigned_by: user
+      create :user_assignment,
+             assignable: experiment,
+             user: viewer_user,
+             user_role: viewer_user_role,
+             assigned_by: user
 
       sign_in_viewer_user
 
@@ -53,9 +62,21 @@ describe AccessPermissions::ExperimentsController, type: :controller do
     end
   end
 
-  describe "PUT #update" do
-    let!(:viewer_project_assignment) { create :user_assignment, assignable: project, user: viewer_user, user_role: viewer_user_role, assigned_by: user }
-    let!(:viewer_user_assignment) { create :user_assignment, assignable: experiment, user: viewer_user, user_role: viewer_user_role, assigned_by: user }
+  describe 'PUT #update' do
+    let!(:viewer_project_assignment) {
+      create :user_assignment,
+             assignable: project,
+             user: viewer_user,
+             user_role: viewer_user_role,
+             assigned_by: user
+    }
+    let!(:viewer_user_assignment) {
+      create :user_assignment,
+             assignable: experiment,
+             user: viewer_user,
+             user_role: viewer_user_role,
+             assigned_by: user
+    }
 
     let(:valid_params) {
       {
diff --git a/spec/controllers/access_permissions/my_modules_controller_spec.rb b/spec/controllers/access_permissions/my_modules_controller_spec.rb
index 61c2841b0..5d459d74a 100644
--- a/spec/controllers/access_permissions/my_modules_controller_spec.rb
+++ b/spec/controllers/access_permissions/my_modules_controller_spec.rb
@@ -14,13 +14,18 @@ describe AccessPermissions::MyModulesController, type: :controller do
   let!(:viewer_user_role) { create :viewer_role }
   let!(:technician_role) { create :technician_role }
   let!(:user_project) { create :user_project, user: user, project: project }
-  let!(:user_assignment) { create :user_assignment, assignable: project, user: user, user_role: owner_role, assigned_by: user }
+  let!(:user_assignment) {
+    create :user_assignment,
+           assignable: project,
+           user: user,
+           user_role: owner_role,
+           assigned_by: user
+  }
   let!(:viewer_user) { create :user, confirmed_at: Time.zone.now }
   let!(:normal_user_team) { create :user_team, :normal_user, user: viewer_user, team: team }
   let!(:viewer_user_project) { create :user_project, user: viewer_user, project: project }
   let!(:my_module) { create :my_module, experiment: experiment }
 
-
   describe "GET #show" do
     it 'returns a http success response' do
       get :show, params: { project_id: project.id, experiment_id: experiment.id, id: my_module.id }, format: :json
@@ -55,8 +60,20 @@ describe AccessPermissions::MyModulesController, type: :controller do
   end
 
   describe "PUT #update" do
-    let!(:viewer_project_assignment) { create :user_assignment, assignable: project, user: viewer_user, user_role: viewer_user_role, assigned_by: user }
-    let!(:viewer_user_assignment) { create :user_assignment, assignable: my_module, user: viewer_user, user_role: viewer_user_role, assigned_by: user }
+    let!(:viewer_project_assignment) {
+      create :user_assignment,
+             assignable: project,
+             user: viewer_user,
+             user_role: viewer_user_role,
+             assigned_by: user
+    }
+    let!(:viewer_user_assignment) {
+      create :user_assignment,
+             assignable: my_module,
+             user: viewer_user,
+             user_role: viewer_user_role,
+             assigned_by: user
+    }
 
     let(:valid_params) {
       {
diff --git a/spec/controllers/access_permissions/projects_controller_spec.rb b/spec/controllers/access_permissions/projects_controller_spec.rb
index 9ffafecd5..f25bbba4a 100644
--- a/spec/controllers/access_permissions/projects_controller_spec.rb
+++ b/spec/controllers/access_permissions/projects_controller_spec.rb
@@ -13,11 +13,22 @@ describe AccessPermissions::ProjectsController, type: :controller do
   let!(:normal_user_role) { create :normal_user_role }
   let!(:technician_role) { create :technician_role }
   let!(:user_project) { create :user_project, user: user, project: project }
-  let!(:user_assignment) { create :user_assignment, assignable: project, user: user, user_role: owner_role, assigned_by: user }
+  let!(:user_assignment) {
+    create :user_assignment,
+           assignable: project,
+           user: user,
+           user_role: owner_role,
+           assigned_by: user
+  }
   let!(:normal_user) { create :user, confirmed_at: Time.zone.now }
-  let!(:normal_user_team) { create :user_team, :normal_user, user: normal_user, team: team }
+  let!(:normal_user_team) {
+    create :user_team,
+           :normal_user,
+           user: normal_user,
+           team: team
+  }
 
-  describe "GET #new" do
+  describe 'GET #new' do
     it 'returns a http success response' do
       get :new, params: { id: project.id }, format: :json
       expect(response).to have_http_status :success
@@ -40,7 +51,7 @@ describe AccessPermissions::ProjectsController, type: :controller do
     end
   end
 
-  describe "GET #show" do
+  describe 'GET #show' do
     it 'returns a http success response' do
       get :show, params: { id: project.id }, format: :json
       expect(response).to have_http_status :success
@@ -63,7 +74,7 @@ describe AccessPermissions::ProjectsController, type: :controller do
     end
   end
 
-  describe "GET #edit" do
+  describe 'GET #edit' do
     it 'returns a http success response' do
       get :edit, params: { id: project.id }, format: :json
       expect(response).to have_http_status :success
@@ -85,9 +96,15 @@ describe AccessPermissions::ProjectsController, type: :controller do
     end
   end
 
-  describe "PUT #update" do
+  describe 'PUT #update' do
     let!(:normal_user_project) { create :user_project, user: normal_user, project: project }
-    let!(:normal_user_assignment) { create :user_assignment, assignable: project, user: normal_user, user_role: normal_user_role, assigned_by: user }
+    let!(:normal_user_assignment) {
+      create :user_assignment,
+             assignable: project,
+             user: normal_user,
+             user_role: normal_user_role,
+             assigned_by: user
+    }
 
     let(:valid_params) {
       {
@@ -135,7 +152,7 @@ describe AccessPermissions::ProjectsController, type: :controller do
       expect {
         post :create, params: valid_params, format: :json
       }.to change(UserProject, :count).by(1).and \
-           change(UserAssignment, :count).by(1)
+        change(UserAssignment, :count).by(1)
     end
 
     it 'does not create an assigment if user is already assigned' do
@@ -144,7 +161,7 @@ describe AccessPermissions::ProjectsController, type: :controller do
       expect {
         post :create, params: valid_params, format: :json
       }.to change(UserProject, :count).by(0).and \
-           change(UserAssignment, :count).by(0)
+        change(UserAssignment, :count).by(0)
     end
 
     it 'does not create an assigment when the user is already assigned with different permission' do
@@ -154,7 +171,7 @@ describe AccessPermissions::ProjectsController, type: :controller do
       expect {
         post :create, params: valid_params, format: :json
       }.to change(UserProject, :count).by(0).and \
-           change(UserAssignment, :count).by(0)
+        change(UserAssignment, :count).by(0)
     end
 
     it 'renders 403 if user does not have manage permissions on project' do
@@ -165,9 +182,15 @@ describe AccessPermissions::ProjectsController, type: :controller do
     end
   end
 
-  describe "DELETE #destroy" do
+  describe 'DELETE #destroy' do
     let!(:normal_user_project) { create :user_project, user: normal_user, project: project }
-    let!(:normal_user_assignment) { create :user_assignment, assignable: project, user: normal_user, user_role: normal_user_role, assigned_by: user }
+    let!(:normal_user_assignment) {
+      create :user_assignment,
+             assignable: project,
+             user: normal_user,
+             user_role: normal_user_role,
+             assigned_by: user
+    }
 
     let(:valid_params) {
       {
@@ -180,7 +203,7 @@ describe AccessPermissions::ProjectsController, type: :controller do
       expect {
         delete :destroy, params: valid_params, format: :json
       }.to change(UserProject, :count).by(-1).and \
-           change(UserAssignment, :count).by(-1)
+        change(UserAssignment, :count).by(-1)
     end
 
     it 'renders 403 if user does not have manage permissions on project' do
diff --git a/spec/factories/user_roles.rb b/spec/factories/user_roles.rb
index 43ddb987b..ac655399b 100644
--- a/spec/factories/user_roles.rb
+++ b/spec/factories/user_roles.rb
@@ -32,7 +32,6 @@ FactoryBot.define do
       predefined { true }
     end
 
-
     factory :technician_role do
       name { I18n.t('user_roles.predefined.technician') }
       permissions {
diff --git a/spec/models/experiment_member_spec.rb b/spec/models/experiment_member_spec.rb
index d41769d65..5a580759d 100644
--- a/spec/models/experiment_member_spec.rb
+++ b/spec/models/experiment_member_spec.rb
@@ -7,7 +7,13 @@ describe ExperimentMember, type: :model do
   let!(:user) { create :user }
   let!(:project) { create :project }
   let!(:user_project) { create :user_project, user: user, project: project }
-  let!(:user_assignment) { create :user_assignment, assignable: project, user: user, user_role: owner_role, assigned_by: user }
+  let!(:user_assignment) {
+    create :user_assignment,
+           assignable: project,
+           user: user,
+           user_role: owner_role,
+           assigned_by: user
+  }
   let!(:experiment) { create :experiment, project: project }
   let(:normal_user_role) { create :normal_user_role }
 
diff --git a/spec/models/project_member_spec.rb b/spec/models/project_member_spec.rb
index 7e4cbdabc..4b170062e 100644
--- a/spec/models/project_member_spec.rb
+++ b/spec/models/project_member_spec.rb
@@ -10,7 +10,6 @@ describe ProjectMember, type: :model do
 
   let(:subject) { described_class.new(user, project, user) }
 
-
   describe 'create' do
     it 'create a user_assignment and user_project records' do
       subject.assign = true
@@ -33,7 +32,13 @@ describe ProjectMember, type: :model do
 
   describe 'update' do
     let!(:user_project) { create :user_project, user: user, project: project }
-    let!(:user_assignment) { create :user_assignment, assignable: project, user: user, user_role: owner_role, assigned_by: user }
+    let!(:user_assignment) {
+      create :user_assignment,
+             assignable: project,
+             user: user,
+             user_role: owner_role,
+             assigned_by: user
+    }
 
     it 'updates only the user assignment role' do
       subject.user_role_id = normal_user_role.id
@@ -53,9 +58,21 @@ describe ProjectMember, type: :model do
   describe 'destroy' do
     let!(:user_two) { create :user }
     let!(:user_project_two) { create :user_project, user: user_two, project: project }
-    let!(:user_assignment_two) { create :user_assignment, assignable: project, user: user_two, user_role: owner_role, assigned_by: user }
+    let!(:user_assignment_two) {
+      create :user_assignment,
+             assignable: project,
+             user: user_two,
+             user_role: owner_role,
+             assigned_by: user
+    }
     let!(:user_project) { create :user_project, user: user, project: project }
-    let!(:user_assignment) { create :user_assignment, assignable: project, user: user, user_role: owner_role, assigned_by: user }
+    let!(:user_assignment) {
+      create :user_assignment,
+             assignable: project,
+             user: user,
+             user_role: owner_role,
+             assigned_by: user
+    }
 
     it 'removes the user_assignment and user_project' do
       expect {