diff --git a/src/components/multiselect-list.cjsx b/src/components/multiselect-list.cjsx
index 092aa7fb4..05ae0243f 100644
--- a/src/components/multiselect-list.cjsx
+++ b/src/components/multiselect-list.cjsx
@@ -139,7 +139,7 @@ class MultiselectList extends React.Component
 
   _onSelectAll: =>
     return unless @state.handler
-    items = @state.dataSource.itemsCurrentlyInViewMatching -> true
+    items = @props.dataSource.itemsCurrentlyInViewMatching -> true
     @props.dataSource.selection.set(items)
 
   _onDeselect: =>
diff --git a/src/flux/models/mutable-query-result-set.coffee b/src/flux/models/mutable-query-result-set.coffee
index 439e20a20..bf0e6c9d5 100644
--- a/src/flux/models/mutable-query-result-set.coffee
+++ b/src/flux/models/mutable-query-result-set.coffee
@@ -12,7 +12,6 @@ class MutableQueryResultSet extends QueryResultSet
       _query: @_query
       _offset: @_offset
     })
-    Object.freeze(set)
     Object.freeze(set._ids)
     Object.freeze(set._modelsHash)
     set