@checks.mod_or_permissions(administrator=True)
    @mute.command(name="gulag",pass_context=True, no_pm=True)
    async def server_mute(self, ctx, user : discord.Member, *, reason: str = None):
        """Mutes user in the server"""
        author = ctx.message.author
        server = ctx.message.server

        if not self.is_allowed_by_hierarchy(server, author, user):
            await self.bot.say("I cannot let you do that. You are "
                               "not higher than the user in the role "
                               "Government.")
            return

        register = {}
        for channel in server.channels:
            if channel.type != discord.ChannelType.text:
                continue
            overwrites = channel.overwrites_for(user)
            if overwrites.send_messages is False:
                continue
            register[channel.id] = overwrites.send_messages
            overwrites.send_messages = False
            try:
                await self.bot.edit_channel_permissions(channel, user,
                                                        overwrites)
            except discord.Forbidden:
                await self.bot.say("Failed to gulag user. I need the manage roles "
                                   "permission and the user I'm gulag must be "
                                   "lower than myself in the Goverment.")
                return
            else:
                await asyncio.sleep(0.1)
        if not register:
            await self.bot.say("That user is already gulagged in all channels")
            return
        self._perms_cache[user.id] = register
        dataIO.save_json("data/mod/perms_cache.json", self._perms_cache)
        await self.new_case(server,
                            action="SMUTE",
                            mod=author,
                            user=user,
                            reason=reason)
        em = discord.Embed(title='Gulagger', description='{} was gulagged'.format(user.mention,user.id), colour=0xDEADBF)
        em.add_field(name="Three men drive up in a black van.", value="They hop out and drag {} into the back of the van while shouting ГУЛАГ ВРЕМЯ !!! ГУЛАГ ВРЕМЯ !!!".format(user.name), inline=False)
        em.set_image(url="https://media1.tenor.com/images/834bfaf837832823da48931e69b84c14/tenor.gif")
        em.add_field(name="The van speeds off into the night.", value="And {} was never seen again.".format(user.name), inline=False)
        em.add_field(name="Gulag Successful", value="Putin laughs as {} is forced to work".format(user.mention), inline=False)
        em.set_author(name='Toxics Bot', icon_url="https://cdn.discordapp.com/attachments/485170641050402816/486590618903117834/toxicsbot.png")
        await self.bot.send_message(ctx.message.channel, embed=em)