make upsert available

lib/zoholib/zoho_basic_client.rb

@@ -132,6 +132,19 @@ module Wedoops
             return manage_response(response,{:method=>__method__,:parameters => method(__method__).parameters.map { |arg| arg[1].to_s }})
         end
 
+        def upsert(url,data)
+            raise "Invalid JSON!" unless valid_json?(data)
+            self.login?
+            options = {}
+            #Ojo, aqui tal vez deberiamos coprobar que viene con la forma :data => [:coleccion]
+            options[:body]=data
+            options.merge!(build_header)
+
+            response=self.class.put("/#{url}",options)
+            @logger.debug("#{__method__}:#{response.request.last_uri.to_s}")              
+            return manage_response(response,{:method=>__method__,:parameters => method(__method__).parameters.map { |arg| arg[1].to_s }})
+        end
+
         def query(coql)
             self.login?
             options = {}