Small tweaks

src/services/splitChanges/offline/browser.js

@@ -1,7 +1,17 @@
 import { isObject, forOwn } from '../../../utils/lang';
 import parseCondition from './parseCondition';
 
-let previousMock = { '':1 };
+let previousMock = { 'emptyMock': 1 };
+
+function hasTreatmentChanged(prev, curr) {
+  if (typeof prev !== typeof curr) return true;
+
+  if (typeof prev === 'string') { // strings treatments, just compare
+    return prev !== curr;
+  } else { // has treatment and config, compare both
+    return prev.treatment !== curr.treatment || prev.config !== curr.config;
+  }
+}
 
 function mockUpdated(currentData) {
   const names = Object.keys(currentData);
@@ -14,11 +24,12 @@ function mockUpdated(currentData) {
 
   return names.some(name => {
     const newSplit = !previousMock[name];
-    const newTreatment = previousMock[name] !== currentData[name];
-
-    previousMock = currentData;
+    const newTreatment = hasTreatmentChanged(previousMock[name], currentData[name]);
+    const changed = newSplit || newTreatment;
 
-    return newSplit || newTreatment;
+    if (changed) previousMock = currentData;
+
+    return changed;
   });
 }
 

src/services/splitChanges/offline/node.js

@@ -24,7 +24,7 @@ const log = logFactory('splitio-offline:splits-fetcher');
 
 const DEFAULT_FILENAME = '.split';
 
-let previousMock = '~~~~~';
+let previousMock = 'NO_MOCK_LOADED';
 
 function configFilesPath(config = {}) {
   let configFilePath = config.features;