fix date format to be consistent with existing posts

public/_data.json

@@ -18,7 +18,7 @@
   "posts": [
     {
       "title": "→ Undocumented CoreStorage Commands",
-      "date": "May 24, 2015",
+      "date": "24th May, 2015",
       "timestamp": 1432436316,
       "tags": [
 
@@ -29,7 +29,7 @@
     },
     {
       "title": "→ Lenovo ThinkPad X1 Carbon",
-      "date": "May 22, 2015",
+      "date": "22nd May, 2015",
       "timestamp": 1432254989,
       "tags": [
 
@@ -40,7 +40,7 @@
     },
     {
       "title": "→ A bitcoin miner in every device and in every hand",
-      "date": "May 19, 2015",
+      "date": "19th May, 2015",
       "timestamp": 1432004034,
       "tags": [
 
@@ -51,7 +51,7 @@
     },
     {
       "title": "→ Constraints and Transforms in iOS 8",
-      "date": "May 15, 2015",
+      "date": "15th May, 2015",
       "timestamp": 1431699995,
       "tags": [
 
@@ -62,7 +62,7 @@
     },
     {
       "title": "→ Importing Modules in LLDB",
-      "date": "May 12, 2015",
+      "date": "12th May, 2015",
       "timestamp": 1431396215,
       "tags": [
 
@@ -73,7 +73,7 @@
     },
     {
       "title": "→ Apple Watch Human Interface Guidelines",
-      "date": "May 10, 2015",
+      "date": "10th May, 2015",
       "timestamp": 1431223039,
       "tags": [
 

public/posts/2015/05/_data.json

@@ -3,7 +3,7 @@
     "id": "apple-watch-human-interface-guidelines",
     "author": "Sami Samhuri",
     "title": "Apple Watch Human Interface Guidelines",
-    "date": "May 10, 2015",
+    "date": "10th May, 2015",
     "timestamp": 1431223039,
     "link": "https://developer.apple.com/watch/human-interface-guidelines/",
     "url": "/posts/2015/05/apple-watch-human-interface-guidelines",
@@ -15,7 +15,7 @@
     "id": "importing-modules-in-lldb",
     "author": "Sami Samhuri",
     "title": "Importing Modules in LLDB",
-    "date": "May 12, 2015",
+    "date": "12th May, 2015",
     "timestamp": 1431396215,
     "link": "http://furbo.org/2015/05/11/an-import-ant-change-in-xcode/",
     "url": "/posts/2015/05/importing-modules-in-lldb",
@@ -27,7 +27,7 @@
     "id": "constraints-and-transforms-in-ios-8",
     "author": "Sami Samhuri",
     "title": "Constraints and Transforms in iOS 8",
-    "date": "May 15, 2015",
+    "date": "15th May, 2015",
     "timestamp": 1431699995,
     "link": "http://revealapp.com/blog/constraints-and-transforms.html",
     "url": "/posts/2015/05/constraints-and-transforms-in-ios-8",
@@ -39,7 +39,7 @@
     "id": "a-bitcoin-miner-in-every-device-and-in-every-hand",
     "author": "Sami Samhuri",
     "title": "A bitcoin miner in every device and in every hand",
-    "date": "May 19, 2015",
+    "date": "19th May, 2015",
     "timestamp": 1432004034,
     "link": "https://medium.com/@21dotco/a-bitcoin-miner-in-every-device-and-in-every-hand-e315b40f2821",
     "url": "/posts/2015/05/a-bitcoin-miner-in-every-device-and-in-every-hand",
@@ -51,7 +51,7 @@
     "id": "lenovo-thinkpad-x1-carbon",
     "author": "Sami Samhuri",
     "title": "Lenovo ThinkPad X1 Carbon",
-    "date": "May 22, 2015",
+    "date": "22nd May, 2015",
     "timestamp": 1432254989,
     "link": "http://www.anandtech.com/show/9264/the-lenovo-thinkpad-x1-carbon-review-2015",
     "url": "/posts/2015/05/lenovo-thinkpad-x1-carbon",
@@ -63,7 +63,7 @@
     "id": "undocumented-corestorage-commands",
     "author": "Sami Samhuri",
     "title": "Undocumented CoreStorage Commands",
-    "date": "May 24, 2015",
+    "date": "24th May, 2015",
     "timestamp": 1432436316,
     "link": "http://blog.fosketts.net/2011/08/05/undocumented-corestorage-commands/",
     "url": "/posts/2015/05/undocumented-corestorage-commands",

server/harp_blog/post.rb

@@ -96,7 +96,20 @@ class HarpBlog
     end
 
     def date
-      @date ||= time.strftime('%B %-d, %Y')
+      @date ||= time.strftime("#{ordinalize(time.day)} %B, %Y")
+    end
+
+    def ordinalize(n)
+      case
+      when n % 10 == 1 && n != 11
+        "#{n}st"
+      when n % 10 == 2 && n != 12
+        "#{n}nd"
+      when n % 10 == 3 && n != 13
+        "#{n}rd"
+      else
+        "#{n}th"
+      end
     end
 
     def tags