updated search algorithm

src/playercards/AllCardsBag.ttslua

@@ -404,8 +404,14 @@ function buildAvailableWeaknesses(traits)
         -- split the string into separate traits (separated by "|")
         local allowedTraits = {}
         for str in traits:gmatch("([^|]+)") do
+          -- remove dots
+          str = str:gsub("[%.]", "")
+
+          -- remove leading and trailing whitespace
+          str = str:match("^%s*(.-)%s*$")
+
           -- make sure string ends with a dot
-          str = string.lower(str:gsub("[%.]", "") .. ".")
+          str = string.lower(str .. ".")
           table.insert(allowedTraits, str)
         end