Graphite: Fix for nested complex queries, where a query references a query that references another query (ie the #[A-Z] syntax), Fixes #1372

src/app/features/graphite/datasource.js

@@ -276,6 +276,7 @@ function (angular, _, $, config, kbn, moment) {
 
         targetValue = targets[this._seriesRefLetters[i]];
         targetValue = targetValue.replace(regex, nestedSeriesRegexReplacer);
+        targets[this._seriesRefLetters[i]] = targetValue;
 
         clean_options.push("target=" + encodeURIComponent(targetValue));
       }

src/test/specs/graphiteDatasource-specs.js

@@ -74,6 +74,13 @@ define([
         expect(results[2]).to.be('target=asPercent(series1%2Cseries2)');
       });
 
+      it('should replace target placeholder when nesting query references', function() {
+        var results = ctx.ds.buildGraphiteParams({
+          targets: [{target: 'series1'}, {target: 'sumSeries(#A)'}, {target: 'asPercent(#A,#B)'}]
+        });
+        expect(results[2]).to.be('target=' + encodeURIComponent("asPercent(series1,sumSeries(series1))"));
+      });
+
       it('should fix wrong minute interval parameters', function() {
         var results = ctx.ds.buildGraphiteParams({
           targets: [{target: "summarize(prod.25m.count, '25m', 'sum')" }]