新增：修复数据rake任务

app/models/issue_status.rb

@@ -20,10 +20,25 @@ class IssueStatus < ApplicationRecord
   ADD      = 1
   SOLVING  = 2
   SOLVED   = 3
-  FEEDBACK = 4
+  # FEEDBACK = 4
   CLOSED   = 5
   REJECTED = 6
 
   has_many :issues
   belongs_to :project, optional: true
+
+  def self.init_data 
+    map = {
+      "1" => "新增",
+      "2" => "正在解决",
+      "3" => "已解决", 
+      "5" => "关闭",
+      "6" => "拒绝"
+    }
+    IssueStatus.order(id: :asc).each do |stat| 
+      next if map[stat.id] == stat.name
+      Issue.where(status_id: stat.id).each{|i| i.update_column(:status_id, 1)}
+      stat.destroy! 
+    end
+  end
 end