Accept again detachable argument for HTTP_AUTHORIZATION.make (..) to avoid breaking existing code.

Note that HTTP_AUTHORIZATION.http_authorization is now detachable.

library/server/authentication/http_authorization/src/http_authorization.e

@@ -21,9 +21,9 @@ create
 	make_basic_auth,
 	make_custom_auth
 
-feature {NONE} -- Initialization
+feature -- Initialization
 
-	make (a_http_authorization: READABLE_STRING_8)
+	make (a_http_authorization: detachable READABLE_STRING_8)
 			-- Initialize `Current'.
 		local
 			i: INTEGER
@@ -31,6 +31,13 @@ feature {NONE} -- Initialization
 			u,p: READABLE_STRING_32
 			utf: UTF_CONVERTER
 		do
+			login := Void
+			password := Void
+			if a_http_authorization = Void then
+					-- Default: Basic
+				type := basic_auth_type
+				http_authorization := Void
+			else
 				create http_authorization.make_from_string (a_http_authorization)
 				create t.make_empty
 				type := t
@@ -65,6 +72,9 @@ feature {NONE} -- Initialization
 					end
 				end
 			end
+		ensure
+			a_http_authorization /= Void implies http_authorization /= Void
+		end
 
 	make_basic_auth (u: READABLE_STRING_32; p: READABLE_STRING_32)
 			-- Create a Basic authentication.
@@ -101,7 +111,7 @@ feature {NONE} -- Initialization
 
 feature -- Access
 
-	http_authorization: IMMUTABLE_STRING_8
+	http_authorization: detachable IMMUTABLE_STRING_8
 
 	type: READABLE_STRING_8