diff --git a/app/controllers/macs_controller.rb b/app/controllers/macs_controller.rb
index 887dfd6..8095a63 100755
--- a/app/controllers/macs_controller.rb
+++ b/app/controllers/macs_controller.rb
@@ -292,18 +292,22 @@ Rails.logger.info "starting scan..."
     Rails.logger.info "Running [#{command}]"
   end
   IO.popen(command) { |stdin|
-    Rails.logger.info "Reading stdin: "+stdin.inspect
-    stdin.each { |line| 
+    result = stdin.read()
+    result.lines.each { |line| 
+      Rails.logger.info "Reading stdin: "+line.inspect
       next if line !~ /^([\d\.]+)\s+([[:xdigit:]:]+)\s/;
       macs[($2).downcase] = ($1).downcase;
     }
+    Rails.logger.info "STDIN:"+result.lines.count.inspect
+    @macs = macs.dup # make a copy for output in the view
+    Rails.logger.info "MACS:"+@macs.inspect
   }
 
   # Scan the existing macs and update each record as necessary
   Mac.find(:all).each { |entry|
     mac = entry.mac.downcase
     ip = entry.ip
-    if macs.has_key?(mac)
+    if macs.has_key?(mac) # if our scan shows this mac
       if ! entry.active || ! entry.since
         Rails.logger.info "Activating #{mac} at #{ip}" if options[:verbose]
         entry.since = Time.now
diff --git a/app/views/macs/scan.html.erb b/app/views/macs/scan.html.erb
index 74934ca..fd18ca5 100755
--- a/app/views/macs/scan.html.erb
+++ b/app/views/macs/scan.html.erb
@@ -1,7 +1,7 @@
 Scanning...
 <% if can? :read_details, Mac
- @log.each do |log| %>
-  <%= log.mac %> = 
-  <%= log.ip %><br/>
+ @macs.each do |key, value| %>
+  <%= key %> =
+  <%= value %><br/>
 <% end 
 end %>