Merge branch 'm_unused_loop_vars' into 'master'

Remove unused loop variables, trailing whitespace and fix mixed-whitespace indentations

See merge request VanessaE/pipeworks!34

1 files changed, 1 insertions, 1 deletions

diff --git a/common.lua b/common.lua
index a2a8cea..120a32f 100644
--- a/common.lua
+++ b/common.lua
@@ -114,7 +114,7 @@ local fs_helpers = {}
 pipeworks.fs_helpers = fs_helpers
 function fs_helpers.on_receive_fields(pos, fields)
 	local meta = minetest.get_meta(pos)
-	for field, value in pairs(fields) do
+	for field in pairs(fields) do
 		if pipeworks.string_startswith(field, "fs_helpers_cycling:") then
 			local l = field:split(":")
 			local new_value = tonumber(l[2])