Simplify substitutePattern

reactiflux · Mar 29, 2017 · 9848a89 · 9848a89
1 parent e4a994b
commit 9848a89
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/lib/bot.js b/lib/bot.js
@@ -177,10 +177,7 @@ class Bot {
   }
 
   static substitutePattern(message, patternMapping) {
-    return message.replace(patternMatch, (match, varName) => {
-      if (varName in patternMapping) return patternMapping[varName];
-      return match;
-    });
+    return message.replace(patternMatch, (match, varName) => patternMapping[varName] || match);
   }
 
   sendToIRC(message) {