server/AyaNova/kpi/KPIFetcher.cs

@@ -52,7 +52,7 @@ namespace AyaNova.KPI
 
 
             JArray jData = new JArray();
-            string sMeta = string.Empty;
+            string sMeta = null;
 
 #if (DEBUG && AYSHOWKPIQUERYINFO)
             System.Diagnostics.Stopwatch stopWatch = new System.Diagnostics.Stopwatch();
@@ -133,11 +133,17 @@ namespace AyaNova.KPI
                     throw new System.Exception("KPIFetcher:GetResponseAsync - unexpected failure see log");
                 }
 
-                return JObject.FromObject(new
-                {
-                    meta = JObject.Parse(sMeta),
-                    data = jData
-                });
+                if (!string.IsNullOrWhiteSpace(sMeta))
+                    return JObject.FromObject(new
+                    {
+                        meta = JObject.Parse(sMeta),
+                        data = jData
+                    });
+                else
+                    return JObject.FromObject(new
+                    {
+                        data = jData
+                    });
             }
         }
 

server/AyaNova/kpi/WorkOrderItemLaborQuantitySummary.cs

@@ -48,9 +48,10 @@ namespace AyaNova.KPI
                             GROUP BY x
                             ORDER BY x ASC
                             ) t";
-            _metaQuery = @"SELECT row_to_json(t) as res from (
-                                select name from auser where id = 10
-                            ) t";
+            _metaQuery = string.Empty;
+            // @"SELECT row_to_json(t) as res from (
+            //                     select name from auser where id = 10
+            //                 ) t";
         }