profjects filter with_push to project model

app/controllers/admin/projects_controller.rb

@@ -5,7 +5,7 @@ class Admin::ProjectsController < AdminController
     @projects = Project.scoped
     @projects = @projects.where(namespace_id: params[:namespace_id]) if params[:namespace_id].present?
     @projects = @projects.where(public: true) if params[:public_only].present?
-    @projects = @projects.joins(:events).where('events.action = ?', Event::Pushed) if params[:with_push].present?
+    @projects = @projects.with_push if params[:with_push].present?
     @projects = @projects.abandoned if params[:abandoned].present?
     @projects = @projects.where(namespace_id: nil) if params[:namespace_id] == Namespace.global_id
     @projects = @projects.search(params[:name]) if params[:name].present?

app/models/project.rb

@@ -92,6 +92,10 @@ class Project < ActiveRecord::Base
       where(id: project_ids)
     end
 
+    def with_push
+      includes(:events).where('events.action = ?', Event::Pushed)
+    end
+
     def active
       joins(:issues, :notes, :merge_requests).order("issues.created_at, notes.created_at, merge_requests.created_at DESC")
     end