Fix compilation errors

Author: jpraet

routers/install/install.go

@@ -505,7 +505,8 @@ func SubmitInstall(ctx *context.Context) {
 			IsAdmin: true,
 		}
 		overwriteDefault := &user_model.CreateUserOverwriteOptions{
-			IsActive: new(bool),
+			IsRestricted: util.OptionalBoolFalse,
+			IsActive:     util.OptionalBoolTrue,
 		}
 
 		if err = user_model.CreateUser(u, overwriteDefault); err != nil {

routers/web/auth/auth.go

@@ -512,7 +512,7 @@ func SignUpPost(ctx *context.Context) {
 		Passwd: form.Password,
 	}
 
-	if !createAndHandleCreatedUser(ctx, tplSignUp, form, u, nil, false) {
+	if !createAndHandleCreatedUser(ctx, tplSignUp, form, u, nil, nil, false) {
 		// error already handled
 		return
 	}

routers/web/auth/linkaccount.go

@@ -288,7 +288,7 @@ func LinkAccountPostRegister(ctx *context.Context) {
 		LoginName:   gothUser.UserID,
 	}
 
-	if !createAndHandleCreatedUser(ctx, tplLinkAccount, form, u, &gothUser, false) {
+	if !createAndHandleCreatedUser(ctx, tplLinkAccount, form, u, nil, &gothUser, false) {
 		// error already handled
 		return
 	}