fixed googlepagination code sample

@@ -6,7 +6,11 @@ Usage: $ casperjs googlepagination.coffee my search terms
 (all arguments will be used as the query)
 (all arguments will be used as the query)
 ###
 ###
 
 
-casper = require("casper").create()
+casper = require("casper").create(
+    waitTimeout: 1000
+    pageSettings:
+        userAgent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:23.0) Gecko/20130404 Firefox/23.0"
+)
 currentPage = 1
 currentPage = 1
 
 
 if casper.cli.args.length is 0
 if casper.cli.args.length is 0
@@ -14,27 +18,28 @@ if casper.cli.args.length is 0
         .echo("Usage: $ casperjs googlepagination.coffee my search terms")
         .echo("Usage: $ casperjs googlepagination.coffee my search terms")
         .exit(1)
         .exit(1)
 
 
+terminate = ->
+    @echo("that's all, folks.").exit();
+
 processPage = ->
 processPage = ->
     @echo "capturing page #{currentPage}"
     @echo "capturing page #{currentPage}"
     @capture "google-results-p#{currentPage}.png"
     @capture "google-results-p#{currentPage}.png"
 
 
     # don't go too far down the rabbit hole
     # don't go too far down the rabbit hole
-    return if currentPage >= 5
+    if currentPage >= 5 || !@exists "#pnnext"
+        return terminate.call casper
 
 
-    if @exists "#pnnext"
     currentPage++
     currentPage++
     @echo "requesting next page: #{currentPage}"
     @echo "requesting next page: #{currentPage}"
     url = @getCurrentUrl()
     url = @getCurrentUrl()
     @thenClick("#pnnext").then ->
     @thenClick("#pnnext").then ->
         @waitFor (->
         @waitFor (->
             url isnt @getCurrentUrl()
             url isnt @getCurrentUrl()
-            ), processPage
-    else
-        @echo "that's all, folks."
+        ), processPage, terminate
 
 
 casper.start "http://google.fr/", ->
 casper.start "http://google.fr/", ->
     @fill 'form[action="/search"]',  q: casper.cli.args.join(" "), true
     @fill 'form[action="/search"]',  q: casper.cli.args.join(" "), true
 
 
-casper.then processPage
+casper.waitForSelector "#pnnext", processPage, terminate
 
 
 casper.run()
 casper.run()

@@ -9,7 +9,12 @@
  * (all arguments will be used as the query)
  * (all arguments will be used as the query)
  */
  */
 
 
-var casper = require("casper").create();
+var casper = require("casper").create({
+    waitTimeout: 1000,
+    pageSettings: {
+        userAgent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:23.0) Gecko/20130404 Firefox/23.0"
+    }
+});
 var currentPage = 1;
 var currentPage = 1;
 
 
 if (casper.cli.args.length === 0) {
 if (casper.cli.args.length === 0) {
@@ -19,28 +24,28 @@ if (casper.cli.args.length === 0) {
     ;
     ;
 }
 }
 
 
+var terminate = function() {
+    this.echo("that's all, folks.").exit();
+};
+
 var processPage = function() {
 var processPage = function() {
     var url;
     var url;
     this.echo("capturing page " + currentPage);
     this.echo("capturing page " + currentPage);
     this.capture("google-results-p" + currentPage + ".png");
     this.capture("google-results-p" + currentPage + ".png");
 
 
     // don't go too far down the rabbit hole
     // don't go too far down the rabbit hole
-    if (currentPage >= 5) {
-        return;
+    if (currentPage >= 5 || !this.exists("#pnnext")) {
+        return terminate.call(casper);
     }
     }
 
 
-    if (this.exists("#pnnext")) {
     currentPage++;
     currentPage++;
     this.echo("requesting next page: " + currentPage);
     this.echo("requesting next page: " + currentPage);
     url = this.getCurrentUrl();
     url = this.getCurrentUrl();
     this.thenClick("#pnnext").then(function() {
     this.thenClick("#pnnext").then(function() {
         this.waitFor(function() {
         this.waitFor(function() {
             return url !== this.getCurrentUrl();
             return url !== this.getCurrentUrl();
-            }, processPage);
+        }, processPage, terminate);
     });
     });
-    } else {
-        this.echo("that's all, folks.");
-    }
 };
 };
 
 
 casper.start("http://google.fr/", function() {
 casper.start("http://google.fr/", function() {
@@ -49,6 +54,6 @@ casper.start("http://google.fr/", function() {
     }, true);
     }, true);
 });
 });
 
 
-casper.then(processPage);
+casper.waitForSelector('#pnnext', processPage, terminate);
 
 
 casper.run();
 casper.run();