Named routes for rails nesting resources

If there is a user model, then the Users_path corresponds to the action of index, no arguments are required, and for User_path (), a parameter is required as an ID, such as User_path (@user), which represents the @user corresponding page. Specific meanings related to Get/patch/delete

Edit_user_path (@user) and New_user_path are related to edit and new, and create has no corresponding named route.

If you nest a post resource for user, it's not too complicated.

Index corresponds to User_posts_path (@user)

The get/patch/delete corresponds to the User_post_path (@user, @post), but requires only two parameters.

Edit corresponds to Edit_user_post_path (@user, @post)

New corresponds to New_user_post_path (@user, @post)

Named routes for rails nesting resources