An exception when create a new post with typo5.0.2

Ruby Apps Typo
1

hi,
I get the follow log When i create a post.

////////
Processing ContentController#new (for 127.0.0.1 at 2008-02-24 11:01:21)
[POST]
Session ID: eaa8a78eceaa91a9e10b1c09bb8b89c7
Parameters: {“article”=>{“permalink”=>“”, “allow_pings”=>“0”,
“title”=>“bh”, “body”=>“

hhh

”, “published”=>“1”,
“published_at(1i)”=>“2008”, “extended”=>“”, “published_at(2i)”=>“2”,
“published_at(3i)”=>“24”, “published_at(4i)”=>“11”,
“published_at(5i)”=>“01”, “keywords”=>“”, “allow_comments”=>“1”},
“action”=>“new”, “controller”=>“admin/content”,
“attachments”=>{“filename_1”=>“”}, “text_filter”=>“markdown
smartypants”}
Trigger Load (0.000500) SELECT * FROM triggers WHERE (due_at <=
‘2008-02-24 11:01:21’)
SQL (0.000795) SHOW TABLES
Blog Columns (0.000875) SHOW FIELDS FROM blogs
Blog Load (0.000477) SELECT * FROM blogs ORDER BY id LIMIT 1
User Columns (0.001376) SHOW FIELDS FROM users
User Load (0.000787) SELECT * FROM users WHERE (users.id = 1)
SQL (0.000235) SELECT version FROM schema_info
CACHE (0.000000) SELECT * FROM blogs ORDER BY id LIMIT 1
#Article:0xb6bbc8b0 leaving state Article::States::New
#Article:0xb6bbc8b0 entering state Article::States::JustPublished
#Article:0xb6bbc8b0 leaving state Article::States::JustPublished
#Article:0xb6bbc8b0 entering state Article::States::Published
Category Load (0.000474) SELECT * FROM categories ORDER BY
UPPER(name), position ASC
undefined method original_filename' for "":String SQL (0.000132) BEGIN Article Load (0.001201) SELECT * FROM contents WHERE (contents.guid IS NULL) AND ( (contents.type= 'Article' ) ) LIMIT 1 Blog Load (0.000348) SELECT * FROMblogs WHERE (blogs.id= 1) Article Create (0.000311) INSERT INTOcontents (allow_pings, name, permalink, updated_at, body, guid, title, published, author, type, excerpt, text_filter_id, blog_id, extended, whiteboard, published_at, user_id, allow_comments, created_at, keywords, state) VALUES(0, NULL, 'bh', '2008-02-24 11:01:21', '<p>hhh</p>', '446084c3-626e-426c-aa35-355dd7abe7be', 'bh', 1, 'admin', 'Article', NULL, NULL, 1, '', NULL, '2008-02-24 11:01:00', 1, 1, '2008-02-24 11:01:21', '', 'published') User Load (0.000718) SELECT * FROM usersWHERE (notify_on_new_articles = 1) User Load (0.000894) SELECT users.* FROM users INNER JOIN notifications ON users.id = notifications.user_id WHERE ((notifications.content_id = 10)) CACHE (0.000000) SELECT * FROMusers` WHERE (notify_on_new_articles

SQL (0.000635) SHOW TABLES
TextFilter Columns (0.001012) SHOW FIELDS FROM text_filters
TextFilter Load (0.000512) SELECT * FROM text_filters WHERE
(text_filters.name = ‘markdown smartypants’) LIMIT 1
Ping Load (0.000656) SELECT * FROM pings WHERE (pings.article_id =
10)
ORDER BY created_at ASC
Ping Columns (0.000873) SHOW FIELDS FROM pings
Article Load (0.001224) SELECT * FROM contents WHERE
(contents.id
= 10) AND ( (contents.type = ‘Article’ ) )
Blog Load (0.000363) SELECT * FROM blogs WHERE (blogs.id = 1)
CACHE (0.000000) SELECT * FROM contents WHERE (contents.id =
10)
AND ( (contents.type = ‘Article’ ) )
CACHE (0.000000) SELECT * FROM blogs WHERE (blogs.id = 1)
HTTP-Error: 405 Method Not Allowed
CACHE (0.000000) SELECT * FROM contents WHERE (contents.id =
10)
AND ( (contents.type = ‘Article’ ) )
CACHE (0.000000) SELECT * FROM blogs WHERE (blogs.id = 1)
Join Table Columns (0.004942) SHOW FIELDS FROM articles_tags
Tag Load (0.000773) SELECT * FROM tags INNER JOIN articles_tags ON
tags.id = articles_tags.tag_id WHERE (articles_tags.article_id = 10 )
SQL (0.022399) COMMIT
Categorization Load (0.000861) SELECT * FROM categorizations WHERE
(
categorizations.article_id = 10)
Redirected to http://localhost:3000/admin/content/show/10
Completed in 5.22495 (0 reqs/sec) | DB: 0.05974 (1%) | 302 Found [
http://localhost/admin/content/new]
//////

thanks
zzw