Commit cc6302d

@@ -83,8 +83,12 @@ module Saml
         @node.present?
       end
 
-      def to_xml(pretty: false)
-        pretty ? @node.to_xml(indent: 2) : @node.to_s
+      def to_xml(pretty: nil)
+        pretty ? @node.to_xml(indent: 2) : to_s
+      end
+
+      def to_s
+        @node.to_s
       end
 
       private

@@ -65,8 +65,8 @@ module Saml
       # Returns the SAML document as an XML string.
       #
       # @param pretty [Boolean] formats the xml or returns the raw xml.
-      def to_xml(pretty: false)
-        pretty ? to_nokogiri.to_xml(indent: 2) : content
+      def to_xml(pretty: nil)
+        pretty ? to_nokogiri.to_xml(indent: 2) : to_s
       end
 
       # Returns the SAML document as an XHTML string.
@@ -77,7 +77,7 @@ module Saml
 
       # @!visibility private
       def to_nokogiri
-        @to_nokogiri ||= Nokogiri::XML(content)
+        @to_nokogiri ||= Nokogiri::XML(to_s)
       end
 
       # @!visibility private
@@ -91,7 +91,7 @@ module Saml
       end
 
       def to_s
-        to_xml
+        content
       end
 
       class << self

@@ -153,14 +153,14 @@ module Saml
 
       # Returns the XML document as a String.
       #
-      # @param pretty [Symbol] true to return a human friendly version of the XML.
-      def to_xml(pretty: false)
-        pretty ? to_nokogiri.to_xml(indent: 2) : @xml
+      # @param pretty [Boolean] true to return a human friendly version of the XML.
+      def to_xml(pretty: nil)
+        pretty ? to_nokogiri.to_xml(indent: 2) : to_s
       end
 
       # Returns the XML document as a [String].
       def to_s
-        to_xml
+        @xml
       end
 
       # Verifies the signature and data using the signing certificates.

@@ -72,8 +72,12 @@ module Saml
         node.present?
       end
 
-      def to_xml(pretty: false)
-        pretty ? node.to_xml(indent: 2) : node.to_s
+      def to_xml(pretty: nil)
+        pretty ? node.to_xml(indent: 2) : to_s
+      end
+
+      def to_s
+        node.to_s
       end
 
       private

@@ -52,12 +52,8 @@ Attribute:
   - Saml::Kit::Document#registry
 BooleanParameter:
   exclude:
-  - Saml::Kit::Assertion#to_xml
   - Saml::Kit::DefaultRegistry#register_url
   - Saml::Kit::DefaultRegistry::HttpApi#initialize
-  - Saml::Kit::Document#to_xml
-  - Saml::Kit::Metadata#to_xml
-  - Saml::Kit::Signature#to_xml
 ControlParameter:
   exclude:
   - Saml::Kit::Assertion#to_xml