当我运行show # error space error时，如果我删除了# error行，则显示#p error deeper error

Question

Haml::SyntaxError in Recipes#new
Showing /home/shoaib/Documents/Projects/recipe_box/app/views/recipes/_form.html.haml where line #4 raised:

The line was indented 4 levels deeper than the previous line.
Extracted source (around line #4):
2
3
4
5
6
7

 - if @recipe.errors.any?
 #errors
     %p
       = @recipe.errors.count
       Prevented this recipe froms saving
     %ul

Answer 1

在#errors前添加两个空格。Haml缩进是它的基础，它定义了它的代码块，而不是使用结束行，所以你必须尊重它，你应该只使用空格(而不是制表符)，并且总是相同的数量(约定是2个空格)。