anchor.diff:  	PostgreSql dbConn = await dbManager.getConnection();
   	try {
   		String whereClause = "WHERE users.username = @username";
  -		if(email != null) {
  +		if (email != null) {
   			whereClause = "WHERE users.email = @email";
   		}
   		String query = "SELECT * FROM metabolics JOIN users ON users.id = metabolics.user_id " + whereClause;
   		List<Metabolics> metabolics = await dbConn.query(query, Metabolics, {'username':username, 'email':email});
   
  -		if(metabolics.length > 0) {
  +		if (metabolics.length > 0) {
   			metabolic = metabolics[0];
   		} else {
   			query = "SELECT * FROM users " + whereClause;
   			var results = await dbConn.query(query, int, {'username':username, 'email':email});
   
  -			if(results.length > 0) {
  +			if (results.length > 0) {
   				metabolic.user_id = results[0]['id'];
   			}
   		}
   
   		dbManager.closeConnection(dbConn);
  -	} catch(e, st) {
  -		if(dbConn != null) {
  +	} catch (e, st) {
  +		if (dbConn != null) {
   			dbManager.closeConnection(dbConn);
   		}
   		log('(getMetabolics): $e\n$st');
  
positive.code: 		Map map = JSON.decode(message);
  		String username = map['username'];
  
  		if(!userSockets.containsKey(username)) {
  			userSockets[username] = ws;
  		}
  	}
  
negative.code: 			try {
  				Metabolics m = await getMetabolics(username:username);
  
  				if (simulateMood) {
  					_calcAndSetMood(m);
  				}
  				if (simulateEnergy) {
  					_calcAndSetEnergy(m);
  				}
  
  