Fix luachecks warnings

Author: ita-sammann

crud/common/call.lua

@@ -1,4 +1,5 @@
 local errors = require('errors')
+local vshard = require('vshard')
 
 local call_cache = require('crud.common.call_cache')
 local dev_checks = require('crud.common.dev_checks')

crud/select/merger.lua

@@ -173,7 +173,9 @@ local function fetch_chunk(context, state)
     next_func_args[4].after_tuple = cursor.after_tuple
     local mode = "read"
     local bucket_ids = {}
-    local func_args_ext = utils.append_array({ box.session.effective_user(), bucket_ids, mode, func_name }, next_func_args)
+    local func_args_ext = utils.append_array(
+            { box.session.effective_user(), bucket_ids, mode, func_name },
+            next_func_args)
 
     if context.readview then
         next_state = {future = context.future_replica.conn:call("_crud.call_on_storage",
@@ -206,7 +208,9 @@ local function new(vshard_router, replicasets, space, index_id, func_name, func_
         local net_box_opts = {is_async = true, buffer = buf,
                               skip_header = utils.tarantool_supports_netbox_skip_header_option() or nil}
         local bucket_ids = {}
-        local func_args_ext = utils.append_array({ box.session.effective_user(), bucket_ids, mode, func_name }, func_args)
+        local func_args_ext = utils.append_array(
+                { box.session.effective_user(), bucket_ids, mode, func_name },
+                func_args)
         local future = replicaset[vshard_call_name](replicaset, "_crud.call_on_storage",
                 func_args_ext, net_box_opts)
 
@@ -284,7 +288,9 @@ local function new_readview(vshard_router, replicasets, readview_info, space, in
             func_args[4].readview_id = replicaset_info.id
             local mode = "read"
             local bucket_ids = {}
-            local func_args_ext = utils.append_array({ box.session.effective_user(), bucket_ids, mode, func_name }, func_args)
+            local func_args_ext = utils.append_array(
+                    { box.session.effective_user(), bucket_ids, mode, func_name },
+                    func_args)
             local future = replica.conn:call("_crud.call_on_storage",
                     func_args_ext, net_box_opts)
 

test/unit/privileges_test.lua

@@ -17,7 +17,8 @@ g.before_all(function()
 end)
 
 g.test_prepend_current_user_smoke = function()
-    local res = call.storage_api.call_on_storage(box.session.effective_user(), {}, "read", "unittestfunc", {"too", "foo"})
+    local res = call.storage_api.call_on_storage(
+            box.session.effective_user(), {}, "read", "unittestfunc", {"too", "foo"})
     t.assert_equals(res, {"too", "foo"})
 end