From 8422dddc085ef4db4197bb44b34c52d47fbeb3af Mon Sep 17 00:00:00 2001
From: Stefan Sundin <git@stefansundin.com>
Date: Thu, 2 Jul 2015 16:04:40 -0700
Subject: [PATCH] Add Hash#to_querystring

---
 app.rb                         | 6 +++---
 config/initializers/05-hash.rb | 6 ++++++
 2 files changed, 9 insertions(+), 3 deletions(-)
 create mode 100644 config/initializers/05-hash.rb

diff --git a/app.rb b/app.rb
index e32885e..61d1996 100644
--- a/app.rb
+++ b/app.rb
@@ -19,11 +19,11 @@ def httparty_error(r)
 get "/go" do
   return "Insufficient parameters" if params[:q].empty?
   if /^https?:\/\/(www\.)?youtu(\.?be|be\.com)/ =~ params[:q]
-    redirect "/youtube?q=#{params[:q]}"
+    redirect "/youtube?#{params.to_querystring}"
   elsif /^https?:\/\/(www\.)?facebook\.com/ =~ params[:q]
-    redirect "/facebook?q=#{params[:q]}"
+    redirect "/facebook?#{params.to_querystring}}"
   elsif /^https?:\/\/(www\.)?instagram\.com/ =~ params[:q]
-    redirect "/instagram?q=#{params[:q]}"
+    redirect "/instagram?#{params.to_querystring}"
   else
     "Unknown service"
   end
diff --git a/config/initializers/05-hash.rb b/config/initializers/05-hash.rb
new file mode 100644
index 0000000..9be0aac
--- /dev/null
+++ b/config/initializers/05-hash.rb
@@ -0,0 +1,6 @@
+class Hash
+  def to_querystring
+    # self.to_a.map { |x| "#{x[0]}=#{x[1]}" }.join("&")
+    self.map { |k,v| "#{k}=#{v}" }.join("&")
+  end
+end