Saving files to a blob field in the database

Comparing #10 with #11

Content

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In the view we put the code:


```php
'value'=><? echo CHtml::link(my_link_name,array('displaySavedImage','id'=>$model->primaryKey)),; ?>
```

So it generates link like http://myserver/yii/myapp/index.php?r=candidate/displaySavedImage&id=1

Where Candidate is current model.
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