cleanup channel settings page backend

cmd/eksterd/http.go

@@ -362,21 +362,31 @@ func (h *mainHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 			var page settingsPage
 			page.Session = sess
-			currentChannel := r.URL.Query().Get("uid")
+			currentChannelUID := r.URL.Query().Get("uid")
 			page.Channels, err = h.Backend.ChannelsGetList()
-			page.Feeds, err = h.Backend.FollowGetList(currentChannel)
+			page.Feeds, err = h.Backend.FollowGetList(currentChannelUID)
+
+			var selectedChannel microsub.Channel
+			found := false
 
 			for _, v := range page.Channels {
-				if v.UID == currentChannel {
-					page.CurrentChannel = v
-					if setting, e := h.Backend.Settings[v.UID]; e {
+				if v.UID == currentChannelUID {
+					selectedChannel = v
+					found = true
+					break
+				}
+			}
+
+			if found {
+				page.CurrentChannel = selectedChannel
+				if setting, e := h.Backend.Settings[selectedChannel.UID]; e {
 					page.CurrentSetting = setting
 				} else {
 					page.CurrentSetting = channelSetting{}
 				}
 				// FIXME: similar code is found in timeline.go
 				if page.CurrentSetting.ChannelType == "" {
-						if v.UID == "notifications" {
+					if selectedChannel.UID == "notifications" {
 						page.CurrentSetting.ChannelType = "stream"
 					} else {
 						page.CurrentSetting.ChannelType = "sorted-set"
@@ -397,8 +407,6 @@ func (h *mainHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 				for _, v := range page.CurrentSetting.ExcludeType {
 					page.ExcludedTypes[v] = true
 				}
-					break
-				}
 			}
 
 			err = h.renderTemplate(w, "channel.html", page)