preview.lua: Kürze Beschreibung wenn länger als 300 Zeichen

+fixes

miku/encoding.lua

@@ -11,6 +11,7 @@ function unescape(str)
   str = string.gsub(str, '$', '$')		-- dollar sign
   str = string.gsub(str, '%', '%')		-- percent sign
   str = string.gsub(str, ''', '\'')		-- single quote
+  str = string.gsub(str, ''', '\'')	-- single quote
   str = string.gsub(str, '(', '(')		-- opening parenthesis
   str = string.gsub(str, ')', ')')		-- closing parenthesis
   str = string.gsub(str, '*', '*')		-- asterisk

miku/plugins/playstation_store.lua

@@ -49,7 +49,7 @@ function playstation_store:get_info(country_code, game_id)
     price = data.default_sku.display_price--..psplus
   end
   local fsk = data.age_limit
-  local description = string.sub(unescape(data.long_desc:gsub("%b<>", "")), 1, 250)..'...'
+  local description = string.sub(unescape(data.long_desc:gsub("%b<>", "")), 1, 300)..'...'
   local release = makeOurDate(data.release_date)
   if data.images[4].type ~= 10 then
     image_url = data.images[4].url

miku/plugins/preview.lua

@@ -29,6 +29,11 @@ function preview:inline_callback(inline_query, config, matches)
   if data.description then
     description = unescape(data.description:gsub('"', '\\"'))
 	description_in_text = '\n'..description
+	  if string.len(description_in_text) > 300 then
+	    description_in_text = string.sub(description_in_text, 1, 300)..'...'
+	  else
+        description_in_text = description_in_text
+	  end
   else
 	description_in_text = ''
     description = 'Keine Beschreibung verfügbar'