diff --git a/library/persistence/implementation/mysql/src/cms_storage_mysql.e b/library/persistence/implementation/mysql/src/cms_storage_mysql.e
index d78db04..feaafae 100644
--- a/library/persistence/implementation/mysql/src/cms_storage_mysql.e
+++ b/library/persistence/implementation/mysql/src/cms_storage_mysql.e
@@ -32,6 +32,7 @@ feature {NONE} -- Initialization
 			create {DATABASE_HANDLER_IMPL} db_handler.make (a_connection)
 
 			create error_handler.make
+--			error_handler.add_synchronization (db_handler.database_error_handler)
 		end
 
 	db_handler: DATABASE_HANDLER
@@ -44,7 +45,7 @@ feature -- Query
 	sql_post_execution
 			-- Post database execution.
 		do
---			error_handler.add_synchronization (db_handler.database_error_handler)
+			error_handler.append (db_handler.database_error_handler)
 			if error_handler.has_error then
 				log.write_critical (generator + ".post_execution " +  error_handler.as_string_representation)
 			end
diff --git a/library/persistence/implementation/mysql/tests/tests.ecf b/library/persistence/implementation/mysql/tests/tests.ecf
index c526aeb..6a3ccf2 100644
--- a/library/persistence/implementation/mysql/tests/tests.ecf
+++ b/library/persistence/implementation/mysql/tests/tests.ecf
@@ -7,6 +7,7 @@
 		</option>
 		<setting name="concurrency" value="thread"/>
 		<library name="base" location="$ISE_LIBRARY\library\base\base-safe.ecf"/>
+		<library name="cms" location="..\..\..\..\..\cms-safe.ecf"/>
 		<library name="model" location="..\..\..\..\model\cms_model-safe.ecf"/>
 		<library name="crypto" location="$ISE_LIBRARY\unstable\library\text\encryption\crypto\crypto-safe.ecf"/>
 		<library name="persitence_mysql" location="..\persistence_mysql-safe.ecf" readonly="false"/>
diff --git a/library/persistence/implementation/sqlite/src/cms_storage_sqlite.e b/library/persistence/implementation/sqlite/src/cms_storage_sqlite.e
index 1dacee9..74fc099 100644
--- a/library/persistence/implementation/sqlite/src/cms_storage_sqlite.e
+++ b/library/persistence/implementation/sqlite/src/cms_storage_sqlite.e
@@ -31,6 +31,7 @@ feature {NONE} -- Initialization
 			create {DATABASE_HANDLER_IMPL} db_handler.make (a_connection)
 
 			create error_handler.make
+--			error_handler.add_synchronization (db_handler.database_error_handler)
 		end
 
 	db_handler: DATABASE_HANDLER
@@ -43,7 +44,7 @@ feature -- Access: user
 	sql_post_execution
 			-- Post database execution.
 		do
---			error_handler.add_synchronization (db_handler.database_error_handler)
+			error_handler.append (db_handler.database_error_handler)
 			if error_handler.has_error then
 				log.write_critical (generator + ".post_execution " +  error_handler.as_string_representation)
 			end
diff --git a/library/src/modules/node/handler/node_content_handler.e b/library/src/modules/node/handler/node_content_handler.e
index 9355765..17f0c0d 100644
--- a/library/src/modules/node/handler/node_content_handler.e
+++ b/library/src/modules/node/handler/node_content_handler.e
@@ -120,7 +120,7 @@ feature -- HTTP Methods
 				if attached {WSF_STRING} req.path_parameter ("id") as l_id then
 					if l_id.is_integer and then attached {CMS_NODE} api.node (l_id.integer_value) as l_node then
 						u_node := extract_data_form (req)
-						u_node.set_id (l_id.integer_value)
+						u_node.set_id (l_id.value.to_integer_64)
 						api.update_node_content (l_user.id, u_node.id, u_node.content)
 						(create {CMS_GENERIC_RESPONSE}).new_response_redirect (req, res, req.absolute_script_url (""))
 					else
diff --git a/library/src/modules/node/handler/node_handler.e b/library/src/modules/node/handler/node_handler.e
index 0e42283..715fbb3 100644
--- a/library/src/modules/node/handler/node_handler.e
+++ b/library/src/modules/node/handler/node_handler.e
@@ -124,7 +124,7 @@ feature -- HTTP Methods
 				if attached {WSF_STRING} req.path_parameter ("id") as l_id then
 					if l_id.is_integer and then attached {CMS_NODE} api.node (l_id.integer_value) as l_node then
 						u_node := extract_data_form (req)
-						u_node.set_id (l_id.integer_value)
+						u_node.set_id (l_id.value.to_integer_64)
 						api.update_node (l_user.id,u_node)
 						(create {CMS_GENERIC_RESPONSE}).new_response_redirect (req, res, req.absolute_script_url (""))
 					else
diff --git a/library/src/modules/node/handler/node_summary_handler.e b/library/src/modules/node/handler/node_summary_handler.e
index 8846379..11cd43a 100644
--- a/library/src/modules/node/handler/node_summary_handler.e
+++ b/library/src/modules/node/handler/node_summary_handler.e
@@ -118,7 +118,7 @@ feature -- HTTP Methods
 				if attached {WSF_STRING} req.path_parameter ("id") as l_id then
 					if l_id.is_integer and then attached {CMS_NODE} api.node (l_id.integer_value) as l_node then
 						u_node := extract_data_form (req)
-						u_node.set_id (l_id.integer_value)
+						u_node.set_id (l_id.value.to_integer_64)
 						api.update_node_summary (l_user.id,u_node.id, u_node.summary)
 						(create {CMS_GENERIC_RESPONSE}).new_response_redirect (req, res, req.absolute_script_url (""))
 					else
diff --git a/library/src/modules/node/handler/node_title_handler.e b/library/src/modules/node/handler/node_title_handler.e
index cab8841..a3dbaa8 100644
--- a/library/src/modules/node/handler/node_title_handler.e
+++ b/library/src/modules/node/handler/node_title_handler.e
@@ -118,7 +118,7 @@ feature -- HTTP Methods
 				if attached {WSF_STRING} req.path_parameter ("id") as l_id then
 					if l_id.is_integer and then attached {CMS_NODE} api.node (l_id.integer_value) as l_node then
 						u_node := extract_data_form (req)
-						u_node.set_id (l_id.integer_value)
+						u_node.set_id (l_id.value.to_integer_64)
 						api.update_node_title (l_user.id,u_node.id, u_node.title)
 						(create {CMS_GENERIC_RESPONSE}).new_response_redirect (req, res, req.absolute_script_url (""))
 					else
diff --git a/library/src/modules/node/node_module.e b/library/src/modules/node/node_module.e
index 3e85a4d..a1b3c4c 100644
--- a/library/src/modules/node/node_module.e
+++ b/library/src/modules/node/node_module.e
@@ -159,10 +159,22 @@ feature -- Handler
 		local
 			r: CMS_RESPONSE
 			s: STRING
+			l_user: CMS_USER
+			l_node: CMS_NODE
 		do
 			create {NOT_IMPLEMENTED_ERROR_CMS_RESPONSE} r.make (req, res, a_api)
 
-			a_api.new_node (create {CMS_NODE}.make ("This is a body", "summary this node", "Oh a node"))
+			if attached a_api.user_by_name ("foo") as u then
+				l_user := u
+			else
+				create l_user.make ("foo")
+				l_user.set_password ("foobar#")
+				l_user.set_email ("jfiat@eiffel.com")
+				a_api.new_user (l_user)
+			end
+			create l_node.make ({STRING_32} "This is a content", {STRING_32} "And a summary", {STRING_32} "Nice title")
+			l_node.set_author (l_user)
+			a_api.new_node (l_node)
 
 			create s.make_from_string ("<p>Sorry: listing the CMS nodes is not yet implemented.</p>")
 			if attached a_api.nodes as lst then
diff --git a/library/src/persistence/cms_storage_sql.e b/library/src/persistence/cms_storage_sql.e
index c9e9372..b0266f1 100644
--- a/library/src/persistence/cms_storage_sql.e
+++ b/library/src/persistence/cms_storage_sql.e
@@ -95,7 +95,7 @@ feature -- Access
 			l_item: like sql_item
 		do
 			l_item := sql_item (a_index)
-			if attached {READABLE_STRING_32} l_item as l_string then
+			if attached {READABLE_STRING_8} l_item as l_string then
 				Result := l_string
 			elseif attached {BOOLEAN} l_item as l_boolean then
 				Result := l_boolean.out
diff --git a/library/src/persistence/node/cms_node_storage_sql.e b/library/src/persistence/node/cms_node_storage_sql.e
index 52f5268..c87fa78 100644
--- a/library/src/persistence/node/cms_node_storage_sql.e
+++ b/library/src/persistence/node/cms_node_storage_sql.e
@@ -111,14 +111,14 @@ feature -- Access
 			sql_post_execution
 		end
 
-	last_inserted_node_id: INTEGER
+	last_inserted_node_id: INTEGER_64
 			-- Last insert node id.
 		do
 			error_handler.reset
 			log.write_information (generator + ".last_inserted_node_id")
 			sql_query (Sql_last_insert_node_id, Void)
 			if sql_rows_count = 1 then
-				Result := sql_read_integer_32 (1)
+				Result := sql_read_integer_64 (1)
 			end
 			sql_post_execution
 		end
@@ -133,6 +133,7 @@ feature -- Change: Node
 			if a_node.has_id and attached a_node.author as l_author and then l_author.has_id then
 				update_node (l_author.id, a_node)
 			else
+					-- New node
 				error_handler.reset
 				log.write_information (generator + ".save_node")
 				create l_parameters.make (7)
@@ -151,8 +152,11 @@ feature -- Change: Node
 					l_parameters.put (0, "author_id")
 				end
 				sql_change (sql_insert_node, l_parameters)
-				a_node.set_id (last_inserted_node_id)
 				sql_post_execution
+				if not error_handler.has_error then
+					a_node.set_id (last_inserted_node_id)
+					sql_post_execution
+				end
 			end
 		end
 
@@ -298,7 +302,7 @@ feature {NONE} -- Implementation
 	fetch_node: CMS_NODE
 		do
 			create Result.make ("", "", "")
-			if attached sql_read_integer_32 (1) as l_id then
+			if attached sql_read_integer_64 (1) as l_id then
 				Result.set_id (l_id)
 			end
 			if attached sql_read_date_time (2) as l_publication_date then
diff --git a/library/src/persistence/user/cms_user_storage_sql.e b/library/src/persistence/user/cms_user_storage_sql.e
index b0ab971..a00d978 100644
--- a/library/src/persistence/user/cms_user_storage_sql.e
+++ b/library/src/persistence/user/cms_user_storage_sql.e
@@ -195,6 +195,8 @@ feature {NONE} -- Implementation
 
 	new_user (a_user: CMS_USER)
 			-- Add a new user `a_user'.
+		require
+			no_id: not a_user.has_id
 		local
 			l_parameters: STRING_TABLE [detachable ANY]
 			l_password_salt, l_password_hash: STRING
@@ -217,6 +219,11 @@ feature {NONE} -- Implementation
 				l_parameters.put (l_email, "email")
 
 				sql_change (sql_insert_user, l_parameters)
+				sql_post_execution
+				if not error_handler.has_error then
+					a_user.set_id (last_inserted_user_id)
+					sql_post_execution
+				end
 			else
 				-- set error
 				error_handler.add_custom_error (-1, "bad request" , "Missing password or email")
@@ -258,11 +265,25 @@ feature {NONE} -- Implementation
 			end
 		end
 
+	last_inserted_user_id: INTEGER_64
+			-- Last insert user id.
+		do
+			error_handler.reset
+			log.write_information (generator + ".last_inserted_user_id")
+			sql_query (Sql_last_insert_user_id, Void)
+			if sql_rows_count = 1 then
+				Result := sql_read_integer_64 (1)
+			end
+			sql_post_execution
+		end
+
 feature {NONE} -- Sql Queries: USER
 
 	Select_users_count: STRING = "select count(*) from Users;"
 			-- Number of users.
 
+	Sql_last_insert_user_id: STRING = "SELECT MAX(id) from Users;"
+
 	Select_users: STRING = "select * from Users;"
 			-- List of users.
 
@@ -279,7 +300,7 @@ feature {NONE} -- Sql Queries: USER
 			-- Retrieve salt by username if exists.
 
 	SQL_Insert_user: STRING = "insert into users (username, password, salt, email) values (:username, :password, :salt, :email);"
-			-- SQL Insert to add a new node.		
+			-- SQL Insert to add a new node.	
 
 
 end