fix: Ignore false-y identity values and remove email sanitization (#51)

Author: rmi22186

src/Rokt-Kit.js

@@ -23,7 +23,6 @@ var constructor = function () {
     };
 
     var EMAIL_SHA256_KEY = 'emailsha256';
-    var EMAIL_KEY = 'email';
 
     // Dynamic identity type for Rokt's emailsha256 identity value which MP doesn't natively support - will be set during initialization
     var mappedEmailSha256Key;
@@ -185,24 +184,15 @@ var constructor = function () {
 
     function replaceOtherIdentityWithEmailsha256(userIdentities) {
         var newUserIdentities = mergeObjects({}, userIdentities || {});
-        if (userIdentities.hasOwnProperty(mappedEmailSha256Key)) {
+        if (userIdentities[mappedEmailSha256Key]) {
             newUserIdentities[EMAIL_SHA256_KEY] =
                 userIdentities[mappedEmailSha256Key];
-            delete newUserIdentities[mappedEmailSha256Key];
         }
+        delete newUserIdentities[mappedEmailSha256Key];
 
         return newUserIdentities;
     }
 
-    function sanitizeEmailIdentities(_data) {
-        var data = mergeObjects({}, _data || {});
-        if (_data.hasOwnProperty(EMAIL_SHA256_KEY)) {
-            delete data[EMAIL_KEY];
-        }
-
-        return data;
-    }
-
     /**
      * Selects placements for Rokt Web SDK with merged attributes, filters, and experimentation options
      * @see https://docs.rokt.com/developers/integration-guides/web/library/select-placements-options/
@@ -262,7 +252,7 @@ var constructor = function () {
         );
 
         var selectPlacementsOptions = mergeObjects(options, {
-            attributes: sanitizeEmailIdentities(selectPlacementsAttributes),
+            attributes: selectPlacementsAttributes,
         });
 
         return self.launcher.selectPlacements(selectPlacementsOptions);