[wp-trac] [WordPress Trac] #33117: Optional parameters in sanitize_post_field() aren't declared as optional.

[WordPress Trac]

#33117: Optional parameters in sanitize_post_field() aren't declared as optional.
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 Reporter:  morganestes        |      Owner:
     Type:  defect (bug)       |     Status:  new
 Priority:  normal             |  Milestone:  Awaiting Review
Component:  Posts, Post Types  |    Version:  2.3
 Severity:  normal             |   Keywords:
  Focuses:  docs               |
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 The docblock and internals of `sanitize_post_field()` say the `$context`
 parameter has a default, but the function signature has it as a required
 parameter. Since the other related functions have a default value, adding
 one here makes it clearer what is happening here.

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Ticket URL: <https://core.trac.wordpress.org/ticket/33117>
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