F OpenNebula#1750: replace method works for all one objects

src/oca/ruby/opennebula/pool_element.rb

@@ -162,24 +162,6 @@ def chmod_octet(xml_method, octet)
                 other_m, other_a)
         end
 
-        # Replace the xml pointed by xpath using  a Hash object
-        # one object will be modified taking hash object pairs
-        #
-        # @param [String] xpath
-        # @param [Hash] options object containing pair key-value
-        #
-        # @returns the new xml representation
-        def replace(xpath, opts)
-            if self[xpath]
-                opts.each do |att, value|
-                    xpath_u = xpath+"/#{att}"
-                    docs = retrieve_xmlelements(xpath_u)
-                    if docs.size == 1
-                        docs[0].set_content(value)
-                    end
-                end
-            end
-        end
 
         # Calls to the corresponding chmod method to modify
         # the object's permission bits
@@ -253,6 +235,26 @@ def to_str
 
             return str
         end
+
+        # Replace the xml pointed by xpath using  a Hash object
+        # one object will be modified taking hash object pairs
+        #
+        # @param [String] xpath
+        # @param [Hash] options object containing pair key-value
+        #
+        # @returns the new xml representation
+        def replace(opts, xpath = "TEMPLATE")
+            if self[xpath]
+                opts.each do |att, value|
+                    xpath_u = xpath+"/#{att}"
+                    docs = retrieve_xmlelements(xpath_u)
+                    if docs.size == 1
+                        docs[0].set_content(value)
+                    end
+                end
+                update(template_like_str(xpath))
+            end
+        end
     end
 
     # Processes the monitoring data in XML returned by OpenNebula
@@ -283,6 +285,25 @@ def self.process_monitoring(xmldoc, root_elem, timestamp_elem, oid, xpath_expres
 
         return hash
     end
+        # Replace the xml pointed by xpath using  a Hash object
+        # one object will be modified taking hash object pairs
+        #
+        # @param [String] xpath
+        # @param [Hash] options object containing pair key-value
+        #
+        # @returns the new xml representation
+        def replace(opts, xpath = "TEMPLATE")
+            if self[xpath]
+                opts.each do |att, value|
+                    xpath_u = xpath+"/#{att}"
+                    docs = retrieve_xmlelements(xpath_u)
+                    if docs.size == 1
+                        docs[0].set_content(value)
+                    end
+                end
+                update(template_like_str(xpath))
+            end
+        end
 
 
     # Alternative method with better performance for huge number of timestamps.

src/oca/ruby/opennebula/virtual_machine.rb

@@ -326,8 +326,7 @@ def user_template_xml
         end
 
         def replace(opts = {})
-            super("USER_TEMPLATE", opts)
-            update(user_template_str)
+            super(opts, "USER_TEMPLATE")
         end
 
         # Initiates the instance of the VM on the target host.

src/oca/ruby/opennebula/xml_element.rb

@@ -145,6 +145,7 @@ def add_element(xpath, elems)
             }
         end
 
+        # Update the content of the current doc
         def set_content(content)
             if NOKOGIRI
                 @xml.content = content