Merge pull request #1510 from CallanTaylor/close-file

Close file

assets/assets.go

@@ -55,6 +55,7 @@ func ReadFile(file string) (content string, err error) {
 		if err != nil {
 			return content, err
 		}
+		defer file.Close()
 		buf, err := ioutil.ReadAll(file)
 		if err != nil {
 			return content, err
@@ -65,6 +66,7 @@ func ReadFile(file string) (content string, err error) {
 		if err != nil {
 			return content, err
 		}
+		defer file.Close()
 		buf, err := ioutil.ReadAll(file)
 		if err != nil {
 			return content, err