From 1b24341478fd4f6777d3184c7df3aa23ba2b5cb8 Mon Sep 17 00:00:00 2001
From: Keala Lusk <contactkeala@gmail.com>
Date: Fri, 6 Nov 2015 18:51:25 -0800
Subject: [PATCH] problem 1.4

---
 ruby/lib/data-structures/chapter-1/1_4.rb | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 ruby/lib/data-structures/chapter-1/1_4.rb

diff --git a/ruby/lib/data-structures/chapter-1/1_4.rb b/ruby/lib/data-structures/chapter-1/1_4.rb
new file mode 100644
index 00000000..bfc3d7c9
--- /dev/null
+++ b/ruby/lib/data-structures/chapter-1/1_4.rb
@@ -0,0 +1,15 @@
+module Strings
+  extend self
+    def replace_with_percent (str)
+    new_string = "" 
+    str.each_char do |c|
+      if c == " "
+        c.replace "%20"
+        new_string = new_string + c
+      else
+        new_string = new_string + c
+      end
+    end
+    return new_string
+  end
+end