fix bugs

bolt/internal/internal.go

@@ -247,11 +247,12 @@ func UnmarshalDashboard(data []byte, d *chronograf.Dashboard) error {
 				GroupBys: q.GroupBys,
 				Wheres:   q.Wheres,
 				Label:    q.Label,
-		}
-		if q.Range.Upper != q.Range.Lower {
-			queries[j].Range = &chronograf.Range{
-				Upper: q.Range.Upper,
-				Lower: q.Range.Lower,
+			}
+			if q.Range.Upper != q.Range.Lower {
+				queries[j].Range = &chronograf.Range{
+					Upper: q.Range.Upper,
+					Lower: q.Range.Lower,
+				}
 			}
 		}
 

chronograf.go

@@ -243,7 +243,7 @@ type DashboardCell struct {
 	W       int32    `json:"w"`
 	H       int32    `json:"h"`
 	Name    string   `json:"name"`
-	Queries []string `json:"queries"`
+	Queries []Query `json:"queries"`
 	Type    string   `json:"type"`
 }
 

server/dashboards.go

@@ -164,10 +164,8 @@ func ValidDashboardRequest(d chronograf.Dashboard) error {
 	}
 
 	for _, c := range d.Cells {
-		for _, q := range c.Queries {
-			if len(q) == 0 {
-				return fmt.Errorf("query required")
-			}
+		if (len(c.Queries) == 0) {
+			return fmt.Errorf("query required")
 		}
 	}