consolidating first two exercises into hodgepodge

cookbook/015/hodgepodge/app/controllers/hello_controller.rb

@@ -0,0 +1,5 @@
+class HelloController < ApplicationController
+  def world
+  end
+
+end

cookbook/015/hodgepodge/app/controllers/novel_controller.rb

@@ -0,0 +1,25 @@
+$one = 1
+
+class NovelController < ApplicationController
+  $two = 2
+
+  def index
+    @title = 'Shattered View: a Novel on Rails'
+    one_plus_one = 1 + 1
+    increment_counter one_plus_one
+  end
+
+  def helper_method
+    @help_message = "I see you've come to me for help."
+  end
+
+  def increment_counter(by)
+    @counter ||= 0
+    @counter += by
+  end
+
+  def sequel
+    $three = 3
+  end
+
+end

cookbook/015/hodgepodge/app/controllers/status_controller.rb

@@ -0,0 +1,7 @@
+class StatusController < ApplicationController
+  def index
+    time = Time.now
+    @time = time
+    @ps = `ps aux`
+  end
+end