编码问题

app/controllers/myshixuns_controller.rb

@@ -272,7 +272,7 @@ class MyshixunsController < ApplicationController
         # 远程版本库文件内容
         last_content = GitService.file_content(repo_path: @repo_path, path: path)["content"]
         content = if @myshixun.mirror_name.select {|a| a.include?("MachineLearning") || a.include?("Python")}.present? && params[:content].present?
-                    params[:content].gsub(/\t/, '    ')
+                    params[:content].gsub(/\t/, '    ').gsub(/ /, ' ')
                   else
                     params[:content]
                   end