积分初始数据迁移

db/migrate/20170504021749_sync_grade_for_user.rb

@@ -0,0 +1,22 @@
+class SyncGradeForUser < ActiveRecord::Migration
+  def change
+    count = User.all.count / 30 + 2
+    transaction do
+      for i in 1 ... count do i
+      User.page(i).per(30).each do |u|
+        if u.user_extensions
+          unless u.user_extensions.try(:school).nil?
+            Grade.create(:user_id => u.id, :container_id => u.id, :container_type => "Account", :score => 500)
+          end
+        end
+        if !u.mail.nil?
+          Grade.create(:user_id => u.id, :container_id => u.id, :container_type => "Mail", :score => 500)
+        end
+        if !u.phone.nil?
+          Grade.create(:user_id => u.id, :container_id => u.id, :container_type => "Phone", :score => 500)
+        end
+      end
+      end
+    end
+  end
+end