title: Can I use PFquery in UIInputviewcontroller, which is class for the keyboard extension
body: <p>I built a bottom, which generates a PFquery,in the keyboard view; and then insert this queried string in to the textfield by [self.textDocumentProxy insertText: str]. However, when ever I click this button, the keyboard while jump to the next keyboard mode.
  please help! thanks and merry christmas. </p>