Finished player choosing entry implementation; TODO: Award in non Buzzer Interaction

src/server/controllers/PlayerControllerMongoose.js

@@ -63,26 +63,6 @@ exports.setAllPlayersAcceptAnswers = ( playerIds, acceptAnswersValue ) => {
   });
 }
 
-/**
- * Sets one player as isChoosing and other players as isChoosing false
- * @param {String} choosingPlayerId
- * @param {Array} notChoosingPlayerIds
- * @returns A promise which resolves with the choosing player
- */
-exports.setAllPlayersAcceptAnswers = ( choosingPlayerId, notChoosingPlayerIds ) => {
-  return new Promise((resolve, reject) => {
-    let promiseSetChoosing = PlayerModel.updateOne( { _id: choosingPlayerId }, { isChoosing: true } );
-    let promiseSetNotChoosing = PlayerModel.updateMany( { _id: { $in : notChoosingPlayerIds } }, { isChoosing: false } );
-    Promise.all( [ promiseSetChoosing, promiseSetNotChoosing ] )
-    .then( ( resArr ) => {
-      resolve( resArr[0] );
-    })
-    .catch( ( err ) => {
-      reject( err );
-    })
-  });
-}
-
 /**
  * Checks if a player is allowed to currently answer a question
  * @param {String} playerId