From 1645e54fefd3bc86392e6b366c6cb29c915ecd20 Mon Sep 17 00:00:00 2001
From: Dave Gurnell <dave@untyped.com>
Date: Tue, 6 Aug 2013 17:23:37 +0100
Subject: [PATCH] Don't leave a blank space when there's no lead paragraph on a
 page

---
 _config.yml           |  4 ++--
 _layouts/page.html    | 14 +++++++++-----
 _plugins/nav_pager.rb |  4 ++--
 3 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/_config.yml b/_config.yml
index 1690b20..a13eace 100644
--- a/_config.yml
+++ b/_config.yml
@@ -19,8 +19,8 @@ toc:
   - head: '/index.html'
     body: []
 
-  #- head: '/dashboard/index.html'
-  #  body: []
+  # - head: '/dashboard/index.html'
+  #   body: []
 
   - head: '/deployment/web/index.html'
     body:
diff --git a/_layouts/page.html b/_layouts/page.html
index 828ebcd..8f0d2ff 100644
--- a/_layouts/page.html
+++ b/_layouts/page.html
@@ -3,11 +3,15 @@
 ---
 <h1>{{ page.title }}</h1>
 
-<p class="lead">
-  <small>
-  {% if page.lead %}{{ page.lead }}{% else %}&nbsp;{% endif %}
-  </small>
-</p>
+{% if page.lead %}
+  <p class="lead">
+    <small>
+      {{ page.lead }}
+    </small>
+  </p>
+{% endif %}
+
+<hr>
 
 <div class="row">
   <div class="col-lg-3 col-md-3">
diff --git a/_plugins/nav_pager.rb b/_plugins/nav_pager.rb
index a61b1e9..6998708 100644
--- a/_plugins/nav_pager.rb
+++ b/_plugins/nav_pager.rb
@@ -6,8 +6,8 @@ def render(context)
       toc  = site.config['toc'].flat_map { |item| flattened_toc(item) }
 
       curr_index = toc.find_index { |item| item == page['url'] }
-      prev_index = (curr_index > 0) && curr_index - 1
-      next_index = (curr_index < toc.length - 1) && curr_index + 1
+      prev_index = curr_index && (curr_index > 0) && curr_index - 1
+      next_index = curr_index && (curr_index < toc.length - 1) && curr_index + 1
 
       prev_path = prev_index && toc[prev_index]
       prev_page = prev_index && site.pages.find { |page| page.url == prev_path }