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The "Adding Rooms" Lesson is part of the full, Meteor course featured in this preview video. Here's what you'd learn in this lesson:

When the user clicks the plus button, a modal dialog should appear with a form to add a new room. Chris first adds a showRoomAddDialog helper function for making the modal visible. After the new room is added to the collection, the dialog is closed and the new room becomes the active room.

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