Add support for using global env_namespace

lib/savon/global.rb

@@ -61,6 +61,22 @@ def strip_namespaces?
     # Sets whether to strip namespaces in a SOAP response Hash.
     attr_writer :strip_namespaces
 
+    # Returns the current action_converter
+    attr_reader :converter
+
+    # Sets both action_converter and input_converter, converter should be a proc.
+    def converter=(converter)
+      @converter = converter
+    end
+
+    # Returns the global env_namespace.
+    attr_reader :env_namespace
+
+    # Sets the global env_namespace.
+    def env_namespace=(namespace)
+      @env_namespace = namespace
+    end
+
     # Reset to default configuration.
     def reset_config!
       self.log = true

lib/savon/soap/xml.rb

@@ -80,9 +80,9 @@ def header
       # Sets the SOAP envelope namespace.
       attr_writer :env_namespace
 
-      # Returns the SOAP envelope namespace. Defaults to :env.
+      # Returns the SOAP envelope namespace. Uses the global namespace if set Defaults to :env.
       def env_namespace
-        @env_namespace ||= :env
+        @env_namespace ||= Savon.env_namespace.nil? ? :env : Savon.env_namespace
       end
 
       # Sets the +namespaces+ Hash.
@@ -181,3 +181,4 @@ def body_to_xml
     end
   end
 end
+

spec/savon/soap/xml_spec.rb

@@ -127,6 +127,11 @@
       xml.env_namespace = :soapenv
       xml.env_namespace.should == :soapenv
     end
+
+    it "should use the global env_namespace if set as the SOAP envelope namespace" do
+      Savon.stubs(:env_namespace).returns(:soapenv)
+      xml.env_namespace.should == :soapenv
+    end
   end
 
   describe "#namespaces" do
@@ -223,7 +228,7 @@
           :token => "secret",
           :attributes! => { :token => { :xmlns => "http://example.com" } }
         }
-        
+
         xml.to_xml.should include('<env:Header><token xmlns="http://example.com">secret</token></env:Header>')
       end
     end
@@ -333,3 +338,4 @@ def reset_soap_version
   end
 
 end
+