From 6a98ae580ed79123aa09746fa9e311d1f2df6a8a Mon Sep 17 00:00:00 2001
From: Max Willsey <me@mwillsey.com>
Date: Tue, 28 Nov 2017 09:45:19 -0800
Subject: [PATCH] Sort projects by date.

---
 _projects/a-project.md      | 1 +
 _projects/logo-project.md   | 1 +
 _projects/longer-project.md | 1 +
 index.html                  | 7 ++++++-
 research.html               | 7 ++++++-
 5 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/_projects/a-project.md b/_projects/a-project.md
index f110dd7..ac9e5c8 100644
--- a/_projects/a-project.md
+++ b/_projects/a-project.md
@@ -14,6 +14,7 @@ people:
   - wolverine
 
 layout: project
+last-updated: 2015-05-05
 ---
 
 Proin massa augue, eleifend non ultricies eget, feugiat ut nisl. Fusce at
diff --git a/_projects/logo-project.md b/_projects/logo-project.md
index 3f73a8c..69481ed 100644
--- a/_projects/logo-project.md
+++ b/_projects/logo-project.md
@@ -13,6 +13,7 @@ people:
 
 layout: project
 image: "https://upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Xmencomic-logo.svg/2000px-Xmencomic-logo.svg.png"
+last-updated: 2017-04-11
 ---
 
 Some preliminary text.
diff --git a/_projects/longer-project.md b/_projects/longer-project.md
index 84644d5..1e8edc4 100644
--- a/_projects/longer-project.md
+++ b/_projects/longer-project.md
@@ -15,4 +15,5 @@ people:
 
 layout: project
 no-link: true
+last-updated: 2016-11-11
 ---
diff --git a/index.html b/index.html
index 3874128..1d42d97 100644
--- a/index.html
+++ b/index.html
@@ -46,7 +46,12 @@ role-tables:
 <section>
     <h2>Research</h2>
     <div class="card-columns">
-        {% for p in site.projects %}
+        {% comment %}
+        Sort the projects by date, putting those without dates last
+        {% endcomment %}
+        {% assign projects_by_date = site.projects | sort: 'last-updated', 'first' %}
+        {% assign projects_by_date = projects_by_date | reverse %}
+        {% for p in projects_by_date %}
             {% if p.status != "inactive" %}
                 {% include project-card.html project=p %}
             {% endif %}
diff --git a/research.html b/research.html
index 9a4dc40..c8ba483 100644
--- a/research.html
+++ b/research.html
@@ -4,7 +4,12 @@ title: Research Projects
 ---
 
 <div class="card-columns">
-    {% for p in site.projects %}
+    {% comment %}
+    Sort the projects by date, putting those without dates last
+    {% endcomment %}
+    {% assign projects_by_date = site.projects | sort: 'last-updated', 'first' %}
+    {% assign projects_by_date = projects_by_date | reverse %}
+    {% for p in projects_by_date %}
         {% include project-card.html project=p %}
     {% endfor %}
 </div>