Merge pull request #1 from Leapsight/feature/write-over-null

write actions over null/undefined

Author: aramallo

src/maps_utils.app.src

@@ -1,6 +1,6 @@
 {application, maps_utils,
  [{description, "An OTP application"},
-  {vsn, "1.0.0"},
+  {vsn, "1.1.0"},
   {registered, []},
   {mod, {maps_utils_app, []}},
   {applications,

src/maps_utils.erl

@@ -667,6 +667,12 @@ maybe_get(Key, Map, Default) ->
 
 
 %% @private
+do_put_path(Keys, Value, undefined) ->
+    do_put_path(Keys, Value, #{});
+
+do_put_path(Keys, Value, null) ->
+    do_put_path(Keys, Value, #{});
+
 do_put_path([Key], Value, Map) ->
     maps:put(Key, Value, Map);
 
@@ -684,6 +690,12 @@ do_put_path(Key, Value, Map) ->
 
 
 %% @private
+do_append_list_path(Keys, Value, undefined) ->
+    do_append_list_path(Keys, Value, #{});
+
+do_append_list_path(Keys, Value, null) ->
+    do_append_list_path(Keys, Value, #{});
+
 do_append_list_path([Key], Value, Map) ->
     append_list(Key, Value, Map);
 
@@ -701,6 +713,12 @@ do_append_list_path(Key, Value, Map) ->
 
 
 %% @private
+do_remove_path(_, undefined) ->
+    undefined;
+
+do_remove_path(_, null) ->
+    null;
+
 do_remove_path([Key], Map) ->
     maps:remove(Key, Map);