fluent/fluent-plugin-mongo — pull request #33 by ryotarai (2014-02-26 03:08:21+00:00)
Title: Sanitize keys of each hash of an array.

`replace_dot_in_key_with`, `replace_dollar_in_key_with` options should sanitize keys of each hash of an array like the following.

config:
```

replace_dot_in_key_with _dot_
replace_dollar_in_key_with _dollar_

```

input data:
```
"foo.bar": [
{
"$foo$bar": "baz"
}
]
```

the record which will be stored:
```json
"foo_dot_bar": [
{
"_dollar_foo$bar": "baz"
}
]
```