refactor Demo project generation

app/controllers/projects_controller.rb

@@ -4,7 +4,6 @@ class ProjectsController < ApplicationController
   include TeamsHelper
   include InputSanitizeHelper
 
-  before_action :generate_intro_demo, only: :index
   before_action :load_vars, only: %i(show edit update
                                      notifications reports
                                      samples experiment_archive
@@ -348,14 +347,6 @@ class ProjectsController < ApplicationController
 
   private
 
-  include FirstTimeDataGenerator
-
-  def generate_intro_demo
-    return unless current_user.sign_in_count == 1
-    team = current_user.teams.where(created_by: current_user).first
-    seed_demo_data(current_user, team) if team && team.projects.blank?
-  end
-
   def project_params
     params.require(:project).permit(:name, :team_id, :visibility, :archived)
   end

app/models/team.rb

@@ -35,6 +35,8 @@ class Team < ApplicationRecord
   has_many :repositories, dependent: :destroy
   has_many :reports, inverse_of: :team, dependent: :destroy
 
+  after_create :generate_intro_demo
+
   def default_view_state
     { 'projects' =>
       { 'cards' => { 'sort' => 'new' },
@@ -304,4 +306,15 @@ class Team < ApplicationRecord
   def protocol_keywords_list
     ProtocolKeyword.where(team: self).pluck(:name)
   end
+
+  private
+
+  include FirstTimeDataGenerator
+
+  def generate_intro_demo
+    user = User.find(created_by_id)
+    if user.created_teams.order(:created_at).first == self
+      seed_demo_data(user, self)
+    end
+  end
 end

app/utilities/first_time_data_generator.rb

@@ -1061,7 +1061,7 @@ module FirstTimeDataGenerator
       project: project,
       created_at: created_at,
       updated_at: created_at,
-      message: t('activities.add_comment_to_project',
+      message: I18n.t('activities.add_comment_to_project',
                  user: user.full_name,
                  project: project.name)
     ).sneaky_save
@@ -1082,7 +1082,7 @@ module FirstTimeDataGenerator
       my_module: my_module,
       created_at: created_at,
       updated_at: created_at,
-      message: t('activities.add_comment_to_module',
+      message: I18n.t('activities.add_comment_to_module',
                  user: user.full_name,
                  module: my_module.name)
     ).sneaky_save
@@ -1103,7 +1103,7 @@ module FirstTimeDataGenerator
       my_module: result.my_module,
       created_at: created_at,
       updated_at: created_at,
-      message: t('activities.add_comment_to_result',
+      message: I18n.t('activities.add_comment_to_result',
                  user: user.full_name,
                  result: result.name)
     ).sneaky_save
@@ -1124,7 +1124,7 @@ module FirstTimeDataGenerator
       my_module: step.protocol.my_module,
       created_at: created_at,
       updated_at: created_at,
-      message: t('activities.add_comment_to_step',
+      message: I18n.t('activities.add_comment_to_step',
                  user: user.full_name,
                  step: step.position + 1,
                  step_name: step.name)