Removed unused local variable

Use new location for http_authorization library.
Added error_handler in CMS_MODULE_API (and thus all modules).
Better error handling in CMS_USER_API.

modules/auth/cms_authentication_module.e

@@ -425,7 +425,6 @@ feature -- Handler
 	handle_post_change_password (api: CMS_API; req: WSF_REQUEST; res: WSF_RESPONSE)
 		local
 			r: CMS_RESPONSE
-			l_user_api: CMS_USER_API
 		do
 			create {GENERIC_VIEW_CMS_RESPONSE} r.make (req, res, api)
 			if attached template_block ("post_change", r) as l_tpl_block then

modules/basic_auth/basic_auth-safe.ecf

@@ -17,7 +17,7 @@
 		<library name="cms_model" location="..\..\library\model\cms_model-safe.ecf" readonly="false"/>
 		<library name="encoder" location="$ISE_LIBRARY\contrib\library\web\framework\ewf\text\encoder\encoder-safe.ecf"/>
 		<library name="http" location="$ISE_LIBRARY\contrib\library\network\protocol\http\http-safe.ecf"/>
-		<library name="http_authorization" location="$ISE_LIBRARY\contrib\library\network\authentication\http_authorization\http_authorization-safe.ecf" readonly="false"/>
+		<library name="http_authorization" location="$ISE_LIBRARY\contrib\library\web\authentication\http_authorization\http_authorization-safe.ecf" readonly="false"/>
 		<library name="wsf" location="$ISE_LIBRARY\contrib\library\web\framework\ewf\wsf\wsf-safe.ecf"/>
 		<library name="wsf_extension" location="$ISE_LIBRARY\contrib\library\web\framework\ewf\wsf\wsf_extension-safe.ecf" readonly="false"/>
 		<cluster name="src" location=".\" recursive="true"/>

src/service/cms_module_api.e

@@ -17,6 +17,24 @@ feature {NONE} -- Initialization
 	initialize
 			-- Initialize Current api.
 		do
+			create error_handler.make
+		end
+
+feature -- Access: error handling
+
+	error_handler: ERROR_HANDLER
+			-- Error handler.
+
+	reset_error
+			-- Reset error handler.
+		do
+			error_handler.reset
+		end
+
+	has_error: BOOLEAN
+			-- Error occurred?
+		do
+			Result := error_handler.has_error
 		end
 
 feature {CMS_API_ACCESS, CMS_MODULE, CMS_API} -- Restricted access		

src/service/user/cms_user_api.e

@@ -131,15 +131,15 @@ feature -- Change User
 			no_id: not a_user.has_id
 			no_hashed_password: a_user.hashed_password = Void
 		do
+			reset_error
 			if
 				attached a_user.password as l_password and then
 				attached a_user.email as l_email
 			then
 				storage.new_user (a_user)
+				error_handler.append (storage.error_handler)
 			else
-				debug ("refactor_fixme")
-					fixme ("Add error")
-				end
+				error_handler.add_custom_error (0, "bad new user request", "Missing password or email to create new user!")
 			end
 		end
 
@@ -148,7 +148,9 @@ feature -- Change User
 		require
 			has_id: a_user.has_id
 		do
+			reset_error
 			storage.update_user (a_user)
+			error_handler.append (storage.error_handler)
 		end
 
 feature -- User Activation
@@ -190,4 +192,7 @@ feature -- User status
 	Trashed: INTEGER = -1
 			-- The user is trashed (soft delete), ready to be deleted/destroyed from storage.
 
+note
+	copyright: "2011-2015, Jocelyn Fiat, Javier Velilla, Eiffel Software and others"
+	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
 end