2 files changed, 10 insertions, 6 deletions

diff --git a/include/opkele/types.h b/include/opkele/types.h
index a3b657d..1f48362 100644
--- a/include/opkele/types.h
+++ b/include/opkele/types.h
@@ -152,3 +152,3 @@ namespace opkele {
 
-            virtual void to_htmlhiddens(ostream& o) const;
+            virtual void to_htmlhiddens(ostream& o,const char* pfx=0) const;
 
diff --git a/lib/openid_message.cc b/lib/openid_message.cc
index 521ea85..588bd62 100644
--- a/lib/openid_message.cc
+++ b/lib/openid_message.cc
@@ -165,5 +165,6 @@ namespace opkele {
             ostream& os;
+            const char *pfx;
 
-            __om_html_outputter(const basic_openid_message& m,ostream& s)
-                : om(m), os(s) { }
+            __om_html_outputter(const basic_openid_message& m,ostream& s,const char *p=0)
+                : om(m), os(s), pfx(p) { }
 
@@ -172,3 +173,6 @@ namespace opkele {
                     "<input type=\"hidden\""
-                    " name=\"" << util::attr_escape(f) << "\""
+                    " name=\"";
+                if(pfx)
+                    os << util::attr_escape(pfx);
+                os << util::attr_escape(f) << "\""
                     " value=\"" << util::attr_escape(om.get_field(f)) << "\" />";
@@ -177,4 +181,4 @@ namespace opkele {
 
-    void basic_openid_message::to_htmlhiddens(ostream& o) const {
-        for_each(fields_begin(),fields_end(),__om_html_outputter(*this,o));
+    void basic_openid_message::to_htmlhiddens(ostream& o,const char* pfx) const {
+        for_each(fields_begin(),fields_end(),__om_html_outputter(*this,o,pfx));
     }