Nil-check and translations

init.lua

@@ -102,9 +102,12 @@ function toolranks.new_afteruse(itemstack, user, node, digparams)
   local level = toolranks.get_level(dugnodes)
   if lastlevel < level then
     local levelup_text = S(
-      "Your @1@2@3 just leveled up!",
+      "Your @1@2@3 just leveled up to @4@5@6!",
       toolranks.colors.green,
       itemdesc,
+      toolranks.colors.white,
+      toolranks.colors.green,
+      level,
       toolranks.colors.white
     )
     minetest.chat_send_player(user:get_player_name(), levelup_text)
@@ -122,9 +125,11 @@ function toolranks.new_afteruse(itemstack, user, node, digparams)
       caps.punch_attack_uses = caps.punch_attack_uses and (caps.punch_attack_uses * use_multiplier)
 
       for _,c in pairs(caps.groupcaps) do
-        c.uses = c.uses * use_multiplier
-        for i,t in ipairs(c.times) do
-          c.times[i] = t / speed_multiplier
+        if c.uses then
+          c.uses = c.uses * use_multiplier
+          for i,t in ipairs(c.times) do
+            c.times[i] = t / speed_multiplier
+          end
         end
       end
       itemmeta:set_tool_capabilities(caps)

locale/toolranks.de.tr

@@ -0,0 +1,11 @@
+# textdomain: toolranks
+@1@2@n@3Level @4 @5@n@6Node dug: @7=@1@2@n@3Stufe @4 @5@n@6Node gegraben: @7
+pickaxe=Spitzhacke
+axe=Axt
+shovel=Schaufel
+hoe=Hacke
+sword=Schwert
+tool=Werkzeug
+Most used tool is now a @1@2@3 owned by @4 with @5 uses.=Das meist benutzte Werkzeug ist nun: @1@2@3 im Besitz von @4 mit @5 Benutzungen.
+Your tool is about to break!=Dein Werkzeug wird gleich brechen!
+Your @1@2@3 just leveled up to @4@5@6!=@1@2@3 ist gerade aufgebessert worden zur Stufe @4@5@6!

locale/toolranks.en.tr

@@ -8,4 +8,5 @@ sword=sword
 tool=tool
 Most used tool is now a @1@2@3 owned by @4 with @5 uses.=Most used tool is now a @1@2@3 owned by @4 with @5 uses.
 Your tool is about to break!=Your tool is about to break!
-Your @1@2@3 just leveled up!=Your @1@2@3 just leveled up!
+Your @1@2@3 just leveled up to @4@5@6!=Your @1@2@3 just leveled up to @4@5@6!
+

locale/toolranks.es.tr

@@ -0,0 +1,11 @@
+# textdomain: toolranks
+@1@2@n@3Level @4 @5@n@6Node dug: @7=@1@2@n@3Nivel @4 @5@n@6Nodo excavado: @7
+pickaxe=pico
+axe=hacha
+shovel=pala
+hoe=azada
+sword=espada
+tool=herramienta
+Most used tool is now a @1@2@3 owned by @4 with @5 uses.=La herramienta más utilizada ahora es @1@2@3 propiedad de @4 con @5 usos.
+Your tool is about to break!=¡Tu herramienta está a punto de romperse!
+Your @1@2@3 just leveled up to @4@5@6!=¡Tu @1@2@3 acaba de subir de nivel a @4@5@6!

locale/toolranks.fr.tr

@@ -7,5 +7,5 @@ hoe=houe
 sword=épée
 tool=outil
 Most used tool is now a @1@2@3 owned by @4 with @5 uses.=L’outil le plus utilisé est désormais @1@2@3 appartenant à @4 avec @5 utilisations.
-Your tool is about to break!=Votre outil va se casser !
-Your @1@2@3 just leveled up!=Votre @1@2@3 a gagné un niveau !
+Your tool is about to break!=Tu outil va se casser !
+Your @1@2@3 just leveled up to @4@5@6!=Tu @1@2@3 a gagné un niveau au @4@5@6 !