more compact log storing

db.js

@@ -95,7 +95,8 @@ exports.init = function(dbPath, params, callback) {
 					return _(logLine).pick('number', 'text');
 				}
 			}
-		]
+		],
+		withUniqueId: false
 	});
 };
 

distributor.js

@@ -136,18 +136,17 @@ exports.init = function(app, callback) {
 			buildLogLineNumbersHash[build.id] = 1;
 		}
 
-		var logLineNumber = buildLogLineNumbersHash[build.id],
-			logLineId = build.id + '-' + logLineNumber;
+		var logLineNumber = buildLogLineNumbersHash[build.id];
 
 		db.logLines.put({
-			id: logLineId,
 			buildId: build.id,
 			number: logLineNumber,
 			text: data
 		}, function(err) {
 			if (err) {
 				logger.error(
-					'Error during write log line "' + logLineId + '":',
+					'Error during write log line "' + logLineNumber +
+					'" for build "' + build.id + '":',
 					err.stack || err
 				);
 			}

package.json

@@ -46,7 +46,7 @@
     "colors": "1.1.2",
     "cron": "1.0.9",
     "data.io": "0.3.0",
-    "nlevel": "1.0.2",
+    "nlevel": "1.0.3",
     "node-static": "0.7.6",
     "socket.io": "1.3.5",
     "twostep": "0.4.1",