# Newlines style guide > 原文：[https://docs.gitlab.com/ee/development/newlines_styleguide.html](https://docs.gitlab.com/ee/development/newlines_styleguide.html) * [Rule: separate code with newlines only to group together related logic](#rule-separate-code-with-newlines-only-to-group-together-related-logic) * [Rule: separate code and block with newlines](#rule-separate-code-and-block-with-newlines) * [Newline before block](#newline-before-block) * [Newline after block](#newline-after-block) * [Exception: no need for newline when code block starts or ends right inside another code block](#exception-no-need-for-newline-when-code-block-starts-or-ends-right-inside-another-code-block) # Newlines style guide[](#newlines-style-guide "Permalink") 该样式指南为 Ruby 代码中的换行符推荐了最佳做法. ## Rule: separate code with newlines only to group together related logic[](#rule-separate-code-with-newlines-only-to-group-together-related-logic "Permalink") ``` # bad def method issue = Issue.new issue.save render json: issue end ``` ``` # good def method issue = Issue.new issue.save render json: issue end ``` ## Rule: separate code and block with newlines[](#rule-separate-code-and-block-with-newlines "Permalink") ### Newline before block[](#newline-before-block "Permalink") ``` # bad def method issue = Issue.new if issue.save render json: issue end end ``` ``` # good def method issue = Issue.new if issue.save render json: issue end end ``` ## Newline after block[](#newline-after-block "Permalink") ``` # bad def method if issue.save issue.send_email end render json: issue end ``` ``` # good def method if issue.save issue.send_email end render json: issue end ``` ### Exception: no need for newline when code block starts or ends right inside another code block[](#exception-no-need-for-newline-when-code-block-starts-or-ends-right-inside-another-code-block "Permalink") ``` # bad def method if issue if issue.valid? issue.save end end end ``` ``` # good def method if issue if issue.valid? issue.save end end end ```