Merge pull request #553 from metabase/fix_int_timestamp_filter

Don't parse timestamp values into an int even if the base_type is an int

resources/frontend_client/app/query_builder/filter_widget.react.js

@@ -144,7 +144,9 @@ export default React.createClass({
 
         if (value && value.length > 0) {
             // value casting.  we need the value in the filter to be of the proper type
-            if (this.state.fieldDef.base_type === "IntegerField" ||
+            if (this.state.fieldDef.special_type === "timestamp_milliseconds" ||
+                this.state.fieldDef.special_type === "timestamp_seconds") {
+            } else if (this.state.fieldDef.base_type === "IntegerField" ||
                     this.state.fieldDef.base_type === "SmallIntegerField" ||
                     this.state.fieldDef.base_type === "BigIntegerField") {
                 value = parseInt(value);