diff --git a/apiserver/application/application.go b/apiserver/application/application.go
--- a/apiserver/application/application.go
+++ b/apiserver/application/application.go
- curl, err := charm.ParseURL(args.CharmUrl)
+ curl, err := charm.ParseURL(args.CharmURL)
- if !args.ForceCharmUrl {
+ if !args.ForceCharmURL {
- if args.CharmUrl != "" {
+ if args.CharmURL != "" {
- args.CharmUrl,
+ args.CharmURL,
- args.ForceCharmUrl,
+ args.ForceCharmURL,
- args.CharmUrl,
+ args.CharmURL,
diff --git a/apiserver/metricsender/metricsender.go b/apiserver/metricsender/metricsender.go
--- a/apiserver/metricsender/metricsender.go
+++ b/apiserver/metricsender/metricsender.go
- defaultSender MetricSender = &HttpSender{}
+ defaultSender MetricSender = &HTTPSender{}
diff --git a/apiserver/metricsender/sender.go b/apiserver/metricsender/sender.go
--- a/apiserver/metricsender/sender.go
+++ b/apiserver/metricsender/sender.go
-// HttpSender is the default used for sending
+// HTTPSender is the default used for sending
-type HttpSender struct {
+type HTTPSender struct {
-func (s *HttpSender) Send(metrics []*wireformat.MetricBatch) (*wireformat.Response, error) {
+func (s *HTTPSender) Send(metrics []*wireformat.MetricBatch) (*wireformat.Response, error) {
diff --git a/apiserver/params/params.go b/apiserver/params/params.go
--- a/apiserver/params/params.go
+++ b/apiserver/params/params.go
- CharmUrl string `json:"charm-url"`
+ CharmURL string `json:"charm-url"`
- CharmUrl string `json:"charm-url"`
- ForceCharmUrl bool `json:"force-charm-url"`
+ CharmURL string `json:"charm-url"`
+ ForceCharmURL bool `json:"force-charm-url"`
- // CharmUrl is the new url for the charm.
- CharmUrl string `json:"charm-url"`
+ // CharmURL is the new url for the charm.
+ CharmURL string `json:"charm-url"`