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@@ -14,7 +14,7 @@ class Site < ActiveRecord::Base
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   def campaigns_allowed
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     ret = 0
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     self.spots.each do |spot|
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-      ret += spot.campaign_limit
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+      ret += (spot.campaign_limit || 0)
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     end
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     return ret
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   end

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@@ -3,7 +3,7 @@ var rules = {
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   '#site_selector': function(element){
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     $(element).addEvent('change', function(){
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       if (this.value == null || this.value == "") return;
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-      document.location = "/campaigns/show/" + this.value;
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+      document.location = "/campaigns/show/?site_id=" + this.value;
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     });
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   },
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