fixes #110 - google pagination sample doesn't wait for page change

@@ -4,7 +4,7 @@
 #
 # (all arguments will be used as the query)
 
-casper = require('casper').create()
+casper = require('casper').create(verbose: true, logLevel: "debug")
 currentPage = 1
 
 if casper.cli.args.length == 0
@@ -13,7 +13,7 @@ if casper.cli.args.length == 0
 
 processPage = ->
   casper.echo "capturing page #{currentPage}"
-  casper.capture "google-results-p#{ currentPage }.png"
+  casper.capture "google-results-p#{currentPage}.png"
 
   # don't go too far down the rabbit hole
   return if currentPage >= 5
@@ -21,15 +21,17 @@ processPage = ->
   if casper.exists "#pnnext"
     currentPage++
     casper.echo "requesting next page: #{currentPage}"
-    casper.thenClick("#pnnext").then(processPage)
+    #casper.thenClick("#pnnext").then(processPage)
+    url = @getCurrentUrl()
+    casper.thenClick("#pnnext").then ->
+      check = -> url != @getCurrentUrl()
+      @waitFor check, processPage
   else
     casper.echo "that's all, folks."
 
 casper.start 'http://google.fr/', ->
   @fill 'form[action="/search"]',  q: casper.cli.args.join(' '), true
 
-casper.then ->
-  # google's being all ajaxy, wait for results to load...
-  @waitForSelector 'table#nav', => processPage(casper)
+casper.then processPage
 
 casper.run()