minor fixes, closes #59

Author: ba0f3

src/telebot/private/api.nim

@@ -329,9 +329,10 @@ proc sendInvoice*(b: TeleBot, chatId: int64, title: string, description: string,
   marshal(prices, json)
   data["prices"] = json
   if maxTipAmount != 0:
-    data["max_tip_amount"] = maxTipAmount
+    data["max_tip_amount"] = $maxTipAmount
   if suggestedTipAmounts.len != 0:
-    json = marshal(suggestedTipAmounts, json)
+    json = ""
+    marshal(suggestedTipAmounts, json)
     data["suggested_top_amounts"] = json
   if startParameter.len != 0:
     data["start_parameter"] = startParameter

src/telebot/private/utils.nim

@@ -223,7 +223,7 @@ proc newProcDef(name: string): NimNode {.compileTime.} =
      newStmtList()
    )
 
-proc addData*(p: var MultipartData, name: string, content: auto, fileCheck = false) {.inline.} =
+proc addData*(p: var MultipartData, name: string, content: any, fileCheck = false) {.inline.} =
   when content is string:
     if fileCheck and content.startsWith("file://"):
       p.addFiles({name: content[7..content.len-1]})