Based on cane gem, removed tab indents and trailing blanks

app/controllers/dashboard_controller.rb

@@ -6,18 +6,18 @@ class DashboardController < ApplicationController
 
     # See if the user has a font preference
     if params[:font]
-    	cookies[:font] = params[:font]
+      cookies[:font] = params[:font]
     end
   end
-  
+
   def change_graph
     self.try(params[:graph])
   end
-  
+
   def bar_graph
     render :partial => "layouts/dashboard/bar_graph"
   end
-  
+
   def pie_charts
      @user = current_user
      render :partial => "layouts/dashboard/dashboard_stats"
@@ -25,5 +25,5 @@ class DashboardController < ApplicationController
 
   def doc
     render "../../doc/" + params[:doc]
-  end 
+  end
 end