init project

app/models/compose.rb

@@ -0,0 +1,12 @@
+class Compose < ApplicationRecord
+  #组织
+  belongs_to :user
+  has_many :compose_projects
+  has_many :compose_users
+
+  validates :title, presence: {message: "组织名称不能为空"}, uniqueness: {message: "组织名称已存在"}
+
+  scope :compose_includes, ->{includes(:compose_projects, :compose_users, :user)}
+
+end
+