Add redirect for orgs

Author: AndrewBezold

models/org.go

@@ -152,6 +152,10 @@ func CreateOrganization(org, owner *User) (err error) {
 		return ErrUserAlreadyExist{org.Name}
 	}
 
+	if err = DeleteUserRedirect(org.Name); err != nil {
+		return err
+	}
+
 	org.LowerName = strings.ToLower(org.Name)
 	if org.Rands, err = GetUserSalt(); err != nil {
 		return err

modules/context/org.go

@@ -54,7 +54,14 @@ func HandleOrgAssignment(ctx *Context, args ...bool) {
 	ctx.Org.Organization, err = models.GetUserByName(orgName)
 	if err != nil {
 		if models.IsErrUserNotExist(err) {
-			ctx.NotFound("GetUserByName", err)
+			redirectUserID, err := models.LookupUserRedirect(orgName)
+			if err == nil {
+				RedirectToUser(ctx, orgName, redirectUserID)
+			} else if models.IsErrUserRedirectNotExist(err) {
+				ctx.NotFound("GetUserByName", err)
+			} else {
+				ctx.ServerError("LookupUserRedirect", err)
+			}
 		} else {
 			ctx.ServerError("GetUserByName", err)
 		}

routers/api/v1/api.go

@@ -392,9 +392,16 @@ func orgAssignment(args ...bool) macaron.Handler {
 			ctx.Org.Organization, err = models.GetOrgByName(ctx.Params(":org"))
 			if err != nil {
 				if models.IsErrOrgNotExist(err) {
-					ctx.NotFound()
+					redirectUserID, err := models.LookupUserRedirect(ctx.Params(":orgname"))
+					if err == nil {
+						context.RedirectToUser(ctx.Context, ctx.Params(":orgname"), redirectUserID)
+					} else if models.IsErrUserRedirectNotExist(err) {
+						ctx.NotFound("GetOrgByName", err)
+					} else {
+						ctx.ServerError("LookupUserRedirect", err)
+					}
 				} else {
-					ctx.Error(http.StatusInternalServerError, "GetOrgByName", err)
+					ctx.ServerError("GetOrgByName", err)
 				}
 				return
 			}

templates/org/settings/options.tmpl

@@ -13,7 +13,6 @@
 					<form class="ui form" action="{{.Link}}" method="post">
 						{{.CsrfTokenHtml}}
 						<div class="required field {{if .Err_Name}}error{{end}}">
-							<label for="org_name">{{.i18n.Tr "org.org_name_holder"}}<span class="text red hide" id="org-name-change-prompt"> {{.i18n.Tr "org.settings.change_orgname_prompt"}}</span></label>
 							<input id="org_name" name="name" value="{{.Org.Name}}" data-org-name="{{.Org.Name}}" autofocus required>
 						</div>
 						<div class="field {{if .Err_FullName}}error{{end}}">