From d2ed87776a314944d807b34165c45e25df37bd7d Mon Sep 17 00:00:00 2001
From: Oversword <bionc:oversword.co.uk>
Date: Mon, 29 Mar 2021 03:59:08 +0100
Subject: [PATCH] Typos and stuff

---
 callbacks.lua          | 22 ++++++++++++----------
 category.lua           |  7 +++----
 default-categories.lua | 23 ++++++++++++-----------
 internal.lua           |  2 +-
 4 files changed, 28 insertions(+), 26 deletions(-)

diff --git a/callbacks.lua b/callbacks.lua
index 2978f94..1f43e39 100644
--- a/callbacks.lua
+++ b/callbacks.lua
@@ -81,27 +81,29 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 		end
 	end
 
-
 	if clicked_category
 	and clicked_category ~= unified_inventory.current_category[player_name] then
 		unified_inventory.current_category[player_name] = clicked_category
-
 		unified_inventory.apply_filter(player, unified_inventory.current_searchbox[player_name], "nochange")
 		unified_inventory.set_inventory_formspec(player,
 				unified_inventory.current_page[player_name])
 	end
 
 	if fields.next_category then
-		local scroll = unified_inventory.current_category_scroll[player_name] + 1
-		unified_inventory.current_category_scroll[player_name] = math.min(#unified_inventory.category_list-ui_peruser.pagecols, scroll)
-		unified_inventory.set_inventory_formspec(player,
-				unified_inventory.current_page[player_name])
+		local scroll = math.min(#unified_inventory.category_list-ui_peruser.pagecols, unified_inventory.current_category_scroll[player_name] + 1)
+		if scroll ~= unified_inventory.current_category_scroll[player_name] then
+			unified_inventory.current_category_scroll[player_name] = scroll
+			unified_inventory.set_inventory_formspec(player,
+					unified_inventory.current_page[player_name])
+		end
 	end
 	if fields.prev_category then
-		local scroll = unified_inventory.current_category_scroll[player_name] - 1
-		unified_inventory.current_category_scroll[player_name] = math.max(0, scroll)
-		unified_inventory.set_inventory_formspec(player,
-				unified_inventory.current_page[player_name])
+		local scroll = math.max(0, unified_inventory.current_category_scroll[player_name] - 1)
+		if scroll ~= unified_inventory.current_category_scroll[player_name] then
+			unified_inventory.current_category_scroll[player_name] = scroll
+			unified_inventory.set_inventory_formspec(player,
+					unified_inventory.current_page[player_name])
+		end
 	end
 
 	for i, def in pairs(unified_inventory.buttons) do
diff --git a/category.lua b/category.lua
index c377061..805ba0c 100644
--- a/category.lua
+++ b/category.lua
@@ -12,7 +12,7 @@ function update_category_list()
 		index = -2,
 	})
 	table.insert(category_list, {
-		name = "uncategorised",
+		name = "uncategorized",
 		label = "Misc.",
 		symbol = "ui_no.png",
 		index = -1,
@@ -23,9 +23,8 @@ function update_category_list()
 			name = category,
 			label = def.label or category,
 			symbol = def.symbol,
-			index =
-				def.index or                    -- sortby defined order
-				((b1-64)*0.01)+((b2-64)*0.0001) -- or do a rhudimentary alphabetical sort
+			index = def.index or                    -- sortby defined order
+					((b1-64)*0.01)+((b2-64)*0.0001) -- or do a rudimentary alphabetical sort
 		})
 	end
 	table.sort(category_list, function (a,b)
diff --git a/default-categories.lua b/default-categories.lua
index 96efd1f..6d9c829 100644
--- a/default-categories.lua
+++ b/default-categories.lua
@@ -618,14 +618,15 @@ unified_inventory.add_category_items('lighting', {
 	"unified_inventory:bag_small",
 ]]
 
--- LIST UNCATEGORISED AFTER LOAD
--- minetest.after(5, function ( )
--- 	local l = {}
--- 	for name,_ in pairs(minetest.registered_items) do
--- 		if not unified_inventory.find_category(name) then
--- 			table.insert(l, name)
--- 		end
--- 	end
--- 	table.sort(l)
--- 	minetest.log(table.concat(l, '",'.."\n"..'"'))
--- end)
+--[[ LIST UNCATEGORIZED AFTER LOAD
+minetest.after(5, function ( )
+	local l = {}
+	for name,_ in pairs(minetest.registered_items) do
+		if not unified_inventory.find_category(name) then
+			table.insert(l, name)
+		end
+	end
+	table.sort(l)
+	minetest.log(table.concat(l, '",'.."\n"..'"'))
+end)
+]]
\ No newline at end of file
diff --git a/internal.lua b/internal.lua
index 3781d07..79d7d31 100644
--- a/internal.lua
+++ b/internal.lua
@@ -312,7 +312,7 @@ function ui.apply_filter(player, filter, search_dir)
 				table.insert(ui.filtered_items_list[player_name], name)
 			end
 		end
-	elseif category == 'uncategorised' then
+	elseif category == 'uncategorized' then
 		for name, def in pairs(minetest.registered_items) do
 			if (not ui.find_category(name))
 			and (not def.groups.not_in_creative_inventory