Merge pull request #435 from KurosawaAngel/feature/edit_media

Edit text message to media

src/aiogram_dialog/manager/message_manager.py

@@ -132,11 +132,12 @@ def _message_changed(
 
     def _can_edit(self, new_message: NewMessage,
                   old_message: OldMessage) -> bool:
-        # we cannot edit message if media appeared or removed
-        return (
-            self.had_media(old_message) == self.need_media(new_message) and
-            not self.had_reply_keyboard(old_message) and
-            not self.need_reply_keyboard(new_message)
+        # we cannot edit message if media removed
+        if self.had_media(old_message) and not self.need_media(new_message):
+            return False
+        return not (
+            self.had_reply_keyboard(old_message) or
+            self.need_reply_keyboard(new_message)
         )
 
     async def show_message(
@@ -293,7 +294,10 @@ async def edit_message(
             self, bot: Bot, new_message: NewMessage, old_message: OldMessage,
     ) -> Message:
         if new_message.media:
-            if new_message.media.file_id == old_message.media_id:
+            if (
+                old_message.media_id is not None and
+                new_message.media.file_id == old_message.media_id
+            ):
                 return await self.edit_caption(bot, new_message, old_message)
             return await self.edit_media(bot, new_message, old_message)
         else: