Install Discourse for development using Docker

[hyphalos]

嘿 @Robert，

我以为我疯了，以为只有我遇到了这个问题。我一直在努力寻找解决方法。我之前有一篇帖子，在那里我找到了书签问题的解决方法，但又遇到了另一个问题：

NoMethodError: undefined method `min_tags_from_required_group'

Hey Discourse team! I’m trying to run Discourse Docker on Ubuntu on stable (v2.8.8) and I’m running into the following error: rake aborted! NoMethodError: undefined method `min_tags_from_required_group' for #<Category:0x00007fc2ffae9f38> /src/lib/seed_data/categories.rb:114:in `create_category' /src/lib/seed_data/categories.rb:15:in `block (2 levels) in create' /src/lib/seed_data/categories.rb:15:in `each' /src/lib/seed_data/categories.rb:15:in `block in create' /src/lib/seed_data/categories.r…