更改：创建项目默认不开启数据集

app/models/project_unit.rb

@@ -23,6 +23,7 @@ class ProjectUnit < ApplicationRecord
 
   def self.init_types(project_id, project_type='common')
     unit_types = project_type == 'sync_mirror' ? ProjectUnit::unit_types.except("pulls") : ProjectUnit::unit_types
+    unit_types = unit_types.except("dataset")
     unit_types.each do |_, v|
       self.create!(project_id: project_id, unit_type: v)
     end