Better syntax formating for SQL query related to comments module.

Display import link from admin page.
Removed unused local variables.

modules/admin/handler/cms_admin_response.e

@@ -1,5 +1,5 @@
 note
-	description: "Summary description for {CMS_ADMIN_RESPONSE}."
+	description: "Response for the /admin request."
 	date: "$Date$"
 	revision: "$Revision$"
 
@@ -29,6 +29,7 @@ feature -- Process
 			l_admin_links.force (["core", <<"view logs">>, local_link ("Logs", "admin/logs"), "View logs"])
 			l_admin_links.force (["support", <<"admin cache">>, local_link ("Cache", "admin/cache"), "Clear caches"])
 			l_admin_links.force (["support", <<"admin export">>, local_link ("Export", "admin/export"), "Export CMS contents, and modules contents."])
+			l_admin_links.force (["support", <<"admin import">>, local_link ("Export", "admin/import"), "Import CMS contents, and modules contents."])
 			create categories.make_caseless (3)
 			across
 				l_admin_links as ic

modules/comments/persistence/cms_comments_storage_sql.e

@@ -1,7 +1,7 @@
 note
 	description: "Interface for accessing user profile contents from SQL database."
 	date: "$Date: 2015-05-21 14:46:00 +0100$"
-	revision: "$Revision: 96616 $"
+	revision: "$Revision: 99775 $"
 
 class
 	CMS_COMMENTS_STORAGE_SQL
@@ -86,7 +86,7 @@ feature -- Change
 			l_parameters.put (a_comment.modification_date, "changed")
 			l_parameters.put (a_comment.status, "status")
 
-			if attached a_comment.parent as p then
+			if attached a_comment.parent as p and then p.has_id then
 				l_parameters.put (p.id, "parent")
 			else
 				l_parameters.put (0, "parent")

modules/node/import/cms_import_node_utilities.e

@@ -25,8 +25,6 @@ feature -- Comments helpers
 
 	import_comments_file_for_entity (fn: PATH; a_entity: CMS_CONTENT; api: CMS_API; a_import_ctx: CMS_IMPORT_CONTEXT)
 		local
-			s: STRING
-			jp: JSON_PARSER
 			l_comment: CMS_COMMENT
 			l_log: STRING_8
 		do