Rails 在 application.html.erb 中引入 css 出错,忘高手帮忙给看看

lifengsoft · 2014年05月01日 · 最后由 andor_chen 回复于 2014年05月02日 · 3148 次阅读

访问:http://192.168.1.117:3000/static_pages/home,,本程序是按照Ruby出现如下错误 on Rails Tutorial 原书第 2 版 第5章写的

application.html.erb文件

<!DOCTYPE html>
<html>
<head>
  <title><%= full_title(yield(:title)) %></title>
  <%= stylesheet_link_tag "application", media: "all","data-turbolinks-track" => true %>
  <%= javascript_include_tag "application", "data-turbolinks-track" => true %>
  <%= csrf_meta_tags %>
  <%= render 'layouts/shim' %>
</head>
<body>
<%= render 'layouts/header' %>
<div class="container">
  <%= yield %>
  <%= render 'layouts/footer' %>
</div>
</body>
</html>

development.log文件

Started GET "/static_pages/home" for 192.168.1.104 at 2014-05-01 06:54:06 +0000
Processing by StaticPagesController#home as HTML
  Rendered static_pages/home.html.erb within layouts/application (16.2ms)
Completed 500 Internal Server Error in 348ms

ActionView::Template::Error (undefined method `environment' for nil:NilClass
  (in /home/vagrant/rails_projects/sample_app10/app/assets/stylesheets/custom.css.scss)):
    2: <html>
    3: <head>
    4:   <title><%= full_title(yield(:title)) %></title>
    5:   <%= stylesheet_link_tag "application", media: "all","data-turbolinks-track" => true %>
    6:   <%= javascript_include_tag "application", "data-turbolinks-track" => true %>
    7:   <%= csrf_meta_tags %>
    8:   <%= render 'layouts/shim' %>
  app/views/layouts/application.html.erb:5:in `_app_views_layouts_application_html_erb___983202441__584663748'


  Rendered /home/vagrant/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/actionpack-4.0.4/lib/action_dispatch/middleware/templates/rescues/_trace.erb (1.8ms)
  Rendered /home/vagrant/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/actionpack-4.0.4/lib/action_dispatch/middleware/templates/rescues/_request_and_response.erb (58.7ms)
  Rendered /home/vagrant/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/actionpack-4.0.4/lib/action_dispatch/middleware/templates/rescues/template_error.erb within rescues/layout (79.8ms)

共收到 5 条回复
1楼 已删除

custom.css.scss 也贴一下

custom.css.scss 文件

@import "bootstrap";

/* mixins, variables, etc. */

$grayMediumLight: #eaeaea;

@mixin box_sizing {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

/* universal */

html {
  overflow-y: scroll;
}

body {
  padding-top: 60px;
}

section {
  overflow: auto;
}

textarea {
  resize: vertical;
}

.center {
  text-align: center;
  h1 {
    margin-bottom: 10px;
  }
}

/* typography */

h1, h2, h3, h4, h5, h6 {
  line-height: 1;
}

h1 {
  font-size: 3em;
  letter-spacing: -2px;
  margin-bottom: 30px;
  text-align: center;
}

h2 {
  font-size: 1.2em;
  letter-spacing: -1px;
  margin-bottom: 30px;
  text-align: center;
  font-weight: normal;
  color: $grayLight;
}

p {
  font-size: 1.1em;
  line-height: 1.7em;
}


/* header */

#logo {
  float: left;
  margin-right: 10px;
  font-size: 1.7em;
  color: white;
  text-transform: uppercase;
  letter-spacing: -1px;
  padding-top: 9px;
  font-weight: bold;
  line-height: 1;
  &:hover {
    color: white;
    text-decoration: none;
  }
}

/* footer */

footer {
  margin-top: 45px;
  padding-top: 5px;
  border-top: 1px solid $grayMediumLight;
  color: $grayLight;
  a {
    color: $gray;
    &:hover {
      color: $grayDarker;
    }
  }
  small {
    float: left;
  }
  ul {
    float: right;
    list-style: none;
    li {
      float: left;
      margin-left: 10px;
    }
  }
}

/* miscellaneous */

.debug_dump {
  clear: both;
  float: left;
  width: 100%;
  margin-top: 45px;
  @include box_sizing;
}

/* sidebar */

aside {
  section {
    padding: 10px 0;
    border-top: 1px solid $grayLighter;
    &:first-child {
      border: 0;
      padding-top: 0;
    }
    span {
      display: block;
      margin-bottom: 3px;
      line-height: 1;
    }
    h1 {
      font-size: 1.4em;
      text-align: left;
      letter-spacing: -1px;
      margin-bottom: 3px;
      margin-top: 0px;
    }
  }
}

.gravatar {
  float: left;
  margin-right: 10px;
}

.stats {
  overflow: auto;
  a {
    float: left;
    padding: 0 10px;
    border-left: 1px solid $grayLighter;
    color: gray;
    &:first-child {
      padding-left: 0;
      border: 0;
    }
    &:hover {
      text-decoration: none;
      color: $blue;
    }
  }
  strong {
    display: block;
  }
}

.user_avatars {
  overflow: auto;
  margin-top: 10px;
  .gravatar {
    margin: 1px 1px;
  }
}

/* forms */

input, textarea, select, .uneditable-input {
  border: 1px solid #bbb;
  width: 100%;
  margin-bottom: 15px;
  @include box_sizing;
}

input {
  height: auto !important;
}

#error_explanation {
  color: #f00;
  ul {
    list-style: none;
    margin: 0 0 18px 0;
  }
}

.field_with_errors {
  @extend .control-group;
  @extend .error;
}

/* Users index */

.users {
  list-style: none;
  margin: 0;
  li {
    overflow: auto;
    padding: 10px 0;
    border-top: 1px solid $grayLighter;
    &:last-child {
      border-bottom: 1px solid $grayLighter;
    }
  }
}

/* microposts */

.microposts {
  list-style: none;
  margin: 10px 0 0 0;

  li {
    padding: 10px 0;
    border-top: 1px solid #e8e8e8;
  }
}
.content {
  display: block;
}
.timestamp {
  color: $grayLight;
}
.gravatar {
  float: left;
  margin-right: 10px;
}
aside {
  textarea {
    height: 100px;
    margin-bottom: 5px;
  }
}

gem 'sass-rails', '~> 4.0.2'

@include box_sizing(box-in)

需要 登录 后方可回复, 如果你还没有账号请点击这里 注册