Fixed bug with aggregation functions bind when dashboard loaded.

plugins/datasource-zabbix/datasource.js

@@ -152,7 +152,8 @@ function (angular, _, dateMath, utils, metricFunctions) {
                   return _.contains(transformFunctions, func.def.name);
                 });
                 var functions = _.map(transFuncDefs, function(func) {
-                  return func.bindFunction(DataProcessingService.metricFunctions);
+                  var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);
+                  return funcInstance.bindFunction(DataProcessingService.metricFunctions);
                 });
 
                 // Metric data processing
@@ -171,7 +172,8 @@ function (angular, _, dateMath, utils, metricFunctions) {
                 return _.contains(aggregationFunctions, func.def.name);
               });
               var functions = _.map(aggFuncDefs, function(func) {
-                return func.bindFunction(DataProcessingService.metricFunctions);
+                var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);
+                return funcInstance.bindFunction(DataProcessingService.metricFunctions);
               });
               var dp = _.map(timeseries_data, 'datapoints');
 

plugins/datasource-zabbix/metricFunctions.js

@@ -110,11 +110,14 @@ function (_, $) {
     categories[catName] = _.sortBy(funcList, 'name');
   });
 
-  function FuncInstance(funcDef, options) {
+  function FuncInstance(funcDef, params) {
     this.def = funcDef;
-    this.params = [];
 
-    if (options && options.withDefaultParams) {
+    if (params) {
+      this.params = params;
+    } else {
+      // Create with default params
+      this.params = [];
       this.params = funcDef.defaultParams.slice(0);
     }
 
@@ -200,14 +203,14 @@ function (_, $) {
   };
 
   return {
-    createFuncInstance: function(funcDef, options) {
+    createFuncInstance: function(funcDef, params) {
       if (_.isString(funcDef)) {
         if (!index[funcDef]) {
           throw { message: 'Method not found ' + name };
         }
         funcDef = index[funcDef];
       }
-      return new FuncInstance(funcDef, options);
+      return new FuncInstance(funcDef, params);
     },
 
     getFuncDef: function(name) {

plugins/datasource-zabbix/queryCtrl.js

@@ -269,7 +269,7 @@ define([
       $scope.validateTarget = function () {};
 
       $scope.addFunction = function(funcDef) {
-        var newFunc = metricFunctions.createFuncInstance(funcDef, { withDefaultParams: true });
+        var newFunc = metricFunctions.createFuncInstance(funcDef);
         newFunc.added = true;
         $scope.target.functions.push(newFunc);