issue #131 Allow log.info(<number>) and, most importantly, don't crash on that.

CHANGES.md

@@ -8,6 +8,8 @@ Known issues:
 
 ## bunyan 0.22.2 (not yet released)
 
+- #131 Allow `log.info(<number>)` and, most importantly, don't crash on that.
+
 - Update 'mv' optional dep to latest.
 
 

README.md

@@ -84,7 +84,7 @@ full API is:
                     // This is equivalent to `log.isInfoEnabled()` or
                     // `log.isEnabledFor(INFO)` in log4j.
 
-    log.info('hi');                     // Log a simple string message.
+    log.info('hi');                     // Log a simple string message (or number).
     log.info('hi %s', bob, anotherVar); // Uses `util.format` for msg formatting.
 
     log.info({foo: 'bar'}, 'hi');

lib/bunyan.js

@@ -769,7 +769,8 @@ function mkLogEmitter(minLevel) {
                 } else {
                     msgArgs = Array.prototype.slice.call(args, 1);
                 }
-            } else if (typeof (args[0]) === 'string') {
+            } else if (typeof (args[0]) === 'string' ||
+                       typeof (args[0]) === 'number') {
                 // `log.<level>(msg, ...)`
                 fields = null;
                 msgArgs = Array.prototype.slice.call(args);