# Buggy code
def _mine_get(self, load, skip_verify=False):
    """
    Gathers the data from the specified minions' mine
    """
    if not skip_verify:
        if any(key not in load for key in ("id", "tgt", "fun")):
            return {}

    if isinstance(load["fun"], six.string_types):
        functions = list(set(load["fun"].split(",")))
        _ret_dict = len(functions) > 1
    elif isinstance(load["fun"], list):
        functions = load["fun"]
        _ret_dict = True
    else:
        return {}

    functions_allowed = []

    if "mine_get" in self.opts:
        # If master side acl defined.
        if not isinstance(self.opts["mine_get"], dict):
            return {}
        perms = set()
        for match in self.opts["mine_get"]:
            if re.match(match, load["id"]):
                if isinstance(self.opts["mine_get"][match], list):
                    perms.update(self.opts["mine_get"][match])
        for fun in functions:
            if any(re.match(perm, fun) for perm in perms):
                functions_allowed.append(fun)
        if not functions_allowed:
            return {}
    else:
        functions_allowed = functions

    ret = {}
    if not salt.utils.verify.valid_id(self.opts, load["id"]):
        return ret

    expr_form = load.get("expr_form")
    # keep both expr_form and tgt_type to ensure
    # comptability between old versions of salt
    if expr_form is not None and "tgt_type" not in load:
        match_type = expr_form
    else:
        match_type = load.get("tgt_type", "glob")
    if match_type.lower() == "pillar":
        match_type = "pillar_exact"
    if match_type.lower() == "compound":
        match_type = "compound_pillar_exact"
    checker = salt.utils.minions.CkMinions(self.opts)
    _res = checker.check_minions(load["tgt"], match_type, greedy=False)
    minions = _res["minions"]
    minion_side_acl = {}  # Cache minion-side ACL
    for minion in minions:
        mine_data = self.cache.fetch("minions/{0}".format(minion), "mine")
        if not isinstance(mine_data, dict):
            continue
        for function in functions_allowed:
            if function not in mine_data:
                continue
            mine_entry = mine_data[function]
            mine_result = mine_data[function]
            if (
                isinstance(mine_entry, dict)
                and salt.utils.mine.MINE_ITEM_ACL_ID in mine_entry
            ):
                mine_result = mine_entry[salt.utils.mine.MINE_ITEM_ACL_DATA]
                # Check and fill minion-side ACL cache
                if function not in minion_side_acl.get(minion, {}):
                    if "allow_tgt" in mine_entry:
                        # Only determine allowed targets if any have been specified.
                        # This prevents having to add a list of all minions as allowed targets.
                        salt.utils.dictupdate.set_dict_key_value(
                            minion_side_acl,
                            "{}:{}".format(minion, function),
                            checker.check_minions(
                                mine_entry["allow_tgt"],
                                mine_entry.get("allow_tgt_type", "glob"),
                            )["minions"],
                        )
            if salt.utils.mine.minion_side_acl_denied(
                minion_side_acl, minion, function, load["id"]
            ):
                continue
            if _ret_dict:
                ret.setdefault(function, {})[minion] = mine_result
            else:
                # There is only one function in functions_allowed.
                ret[minion] = mine_result
    return ret


# Traceback (SaltRenderError)
ID: zone_file
Function: file.managed
Name: /var/named/chroot/etc/named/name.zone
Result: False
Comment: An exception occurred in this state: Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/salt/state.py", line 1933, in call
**cdata['kwargs'])
File "/usr/lib/python2.7/site-packages/salt/loader.py", line 1951, in wrapper
return f(*args, **kwargs)
File "/usr/lib/python2.7/site-packages/salt/states/file.py", line 2769, in managed
**kwargs
File "/usr/lib/python2.7/site-packages/salt/modules/file.py", line 4824, in check_managed_changes
**kwargs)
File "/usr/lib/python2.7/site-packages/salt/modules/file.py", line 4265, in get_managed
**kwargs)
File "/usr/lib/python2.7/site-packages/salt/utils/templates.py", line 169, in render_tmpl
output = render_str(tmplstr, context, tmplpath)
File "/usr/lib/python2.7/site-packages/salt/utils/templates.py", line 404, in render_jinja_tmpl
buf=tmplstr)
SaltRenderError: Jinja variable dict object has no element 0
Started: 21:07:23.444192
Duration: 1053.174 ms
Changes:

# Fixed code
def _mine_get(self, load, skip_verify=False):
    """
    Gathers the data from the specified minions' mine
    """
    if not skip_verify:
        if any(key not in load for key in ("id", "tgt", "fun")):
            return {}

    if isinstance(load["fun"], six.string_types):
        functions = list(set(load["fun"].split(",")))
        _ret_dict = len(functions) > 1
    elif isinstance(load["fun"], list):
        functions = load["fun"]
        _ret_dict = True
    else:
        return {}

    functions_allowed = []

    if "mine_get" in self.opts:
        # If master side acl defined.
        if not isinstance(self.opts["mine_get"], dict):
            return {}
        perms = set()
        for match in self.opts["mine_get"]:
            if re.match(match, load["id"]):
                if isinstance(self.opts["mine_get"][match], list):
                    perms.update(self.opts["mine_get"][match])
        for fun in functions:
            if any(re.match(perm, fun) for perm in perms):
                functions_allowed.append(fun)
        if not functions_allowed:
            return {}
    else:
        functions_allowed = functions

    ret = {}
    if not salt.utils.verify.valid_id(self.opts, load["id"]):
        return ret

    expr_form = load.get("expr_form")
    # keep both expr_form and tgt_type to ensure
    # comptability between old versions of salt
    if expr_form is not None and "tgt_type" not in load:
        match_type = expr_form
    else:
        match_type = load.get("tgt_type", "glob")
    if match_type.lower() == "pillar":
        match_type = "pillar_exact"
    if match_type.lower() == "compound":
        match_type = "compound_pillar_exact"
    checker = salt.utils.minions.CkMinions(self.opts)
    _res = checker.check_minions(load["tgt"], match_type, greedy=False)
    minions = _res["minions"]
    minion_side_acl = {}  # Cache minion-side ACL
    for minion in minions:
        mine_data = self.cache.fetch("minions/{0}".format(minion), "mine")
        if not isinstance(mine_data, dict):
            continue
        for function in functions_allowed:
            if function not in mine_data:
                continue
            mine_entry = mine_data[function]
            mine_result = mine_data[function]
            if (
                isinstance(mine_entry, dict)
                and salt.utils.mine.MINE_ITEM_ACL_ID in mine_entry
            ):
                mine_result = mine_entry[salt.utils.mine.MINE_ITEM_ACL_DATA]
                # Check and fill minion-side ACL cache
                if function not in minion_side_acl.get(minion, {}):
                    if "allow_tgt" in mine_entry:
                        # Only determine allowed targets if any have been specified.
                        # This prevents having to add a list of all minions as allowed targets.
                        get_minion = checker.check_minions(
                            mine_entry["allow_tgt"],
                            mine_entry.get("allow_tgt_type", "glob"),
                        )["minions"]
                        # the minion in allow_tgt does not exist
                        if not get_minion:
                            continue
                        salt.utils.dictupdate.set_dict_key_value(
                            minion_side_acl,
                            "{}:{}".format(minion, function),
                            get_minion,
                        )
            if salt.utils.mine.minion_side_acl_denied(
                minion_side_acl, minion, function, load["id"]
            ):
                continue
            if _ret_dict:
                ret.setdefault(function, {})[minion] = mine_result
            else:
                # There is only one function in functions_allowed.
                ret[minion] = mine_result
    return ret