lib/toxiproxy.rb in toxiproxy-0.1.1 vs lib/toxiproxy.rb in toxiproxy-0.1.2

@@ -87,10 +87,15 @@
 
   def self.populate(*proxies)
     proxies = proxies.first if proxies.first.is_a?(Array)
 
     proxies.map { |proxy|
-      self.create(proxy) unless find_by_name(proxy[:name])
+      existing = find_by_name(proxy[:name])
+      if existing && (existing.upstream != proxy[:upstream] || existing.listen != proxy[:listen])
+        existing.destroy
+        existing = false
+      end
+      self.create(proxy) unless existing
     }.compact
   end
 
   # Set an upstream toxic.
   def upstream(toxic = nil, attrs = {})