One side effect of tightening up permission is that withdraw tends to throw if accessed incorrectly.
The manual testing suggests that there is no visible impact of incorrectly showing the contract status (so that people try to withdraw when they are still not ready).
cc @plutoegg and @hacktar
To fix https://github.com/makoto/blockparty/issues/81 bug.
One side effect of tightening up permission is that
withdrawtends to throw if accessed incorrectly. The manual testing suggests that there is no visible impact of incorrectly showing the contract status (so that people try to withdraw when they are still not ready).