stupid error embed video

hello i have use the embed video tools to using dynamic youtube urls for trailers but i have a stupid error.

if i import on admin in the field video urls one video url from youtube and i see url for that is correct i save it in my post,

but on my site if i run the server show me else video some video for all my post but i not have that video.

all my post they have some url video not this i define before

models.py

video = EmbedVideoField()

template tag

<object style="height: 390px; width: 640px"><param name="movie" value="{{ post.video.url }}"><param name="allowFullScreen" value="true"><param name="allowScriptAccess" value="always"><embed src="http://www.youtube.com/v/v1gTI4BOPUw?version=3" type="application/x-shockwave-flash" allowfullscreen="true" allowScriptAccess="always" width="550" height="300"></object>

# post.video.url because in the post details

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