Updated http_api docs

docs/sources/reference/http_api.md

@@ -70,13 +70,15 @@ Creates a new dashboard or updates an existing dashboard.
         "schemaVersion": 6,
         "version": 0
       },
-      "overwrite": false
+      "overwrite": false,
+      "userId:": 3
     }
 
 JSON Body schema:
 
-- **dashboard** – The complete dashboard model, id = null to create a new dashboard
+- **dashboard** – The complete dashboard model, id = null to create a new dashboard.
 - **overwrite** – Set to true if you want to overwrite existing dashboard with newer version or with same dashboard title.
+- **userId** - Set userId if you want to record who created or updated a dashboard.
 
 **Example Response**:
 

pkg/models/dashboards.go

@@ -67,7 +67,7 @@ func (dash *Dashboard) GetTags() []string {
 	return b
 }
 
-func NewDashboardFromJson(data map[string]interface {}) *Dashboard {
+func NewDashboardFromJson(data map[string]interface{}) *Dashboard {
 	dash := &Dashboard{}
 	dash.Data = data
 	dash.Title = dash.Data["title"].(string)