Update vendor (github.com/mattermost)

vendor/github.com/mattermost/mattermost-server/model/command_args.go

@@ -0,0 +1,34 @@
+// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+
+	goi18n "github.com/nicksnyder/go-i18n/i18n"
+)
+
+type CommandArgs struct {
+	UserId    string               `json:"user_id"`
+	ChannelId string               `json:"channel_id"`
+	TeamId    string               `json:"team_id"`
+	RootId    string               `json:"root_id"`
+	ParentId  string               `json:"parent_id"`
+	Command   string               `json:"command"`
+	SiteURL   string               `json:"-"`
+	T         goi18n.TranslateFunc `json:"-"`
+	Session   Session              `json:"-"`
+}
+
+func (o *CommandArgs) ToJson() string {
+	b, _ := json.Marshal(o)
+	return string(b)
+}
+
+func CommandArgsFromJson(data io.Reader) *CommandArgs {
+	var o *CommandArgs
+	json.NewDecoder(data).Decode(&o)
+	return o
+}