scripts fixes

main/random-joke-widget.lua

@@ -6,7 +6,7 @@
 -- version = "1.0"
 
 function on_alarm()
-    http:get("https://official-joke-api.appspot.com/random_joke") 
+    http:get("https://official-joke-api.appspot.com/random_joke")
 end
 
 function on_network_result(result)
@@ -15,7 +15,7 @@ function on_network_result(result)
 
     ui:show_lines({setup, punchline})
 end
-  
+
 function on_click()
     if setup ~= nil then
         system:copy_to_clipboard(setup.."\n"..punchline)

main/uptimerobot-widget.lua

@@ -28,7 +28,7 @@ end
 
 function on_click()
     if (next(settings:get()) == nil) then
-        aio:show_args_dialog()
+        settings:show_dialog()
     else
         system:open_browser(click_url)
     end

main/wikipedia-widget.lua

@@ -18,7 +18,7 @@ local article_url = "https://"..lang..".wikipedia.org/wiki/"
 local title = ""
 
 function on_alarm()
-    http:get(random_url) 
+    http:get(random_url)
 end
 
 function on_network_result(result)
@@ -43,7 +43,7 @@ end
 
 function string:smart_sub(max)
     local pos1, pos2 = self:find("%.", max-50)
-    
+
     if pos1 ~= nil and pos1 < max+50 then
         return self:sub(1, pos1+1)
     else