Bug fix

Author: MarcoBenelli

README.md

@@ -9,7 +9,7 @@ Download the file for your operating system from [latest release](https://github
 Alternatively, if you want to build the application on your own, follow the instructions in the [Build](#build) section.
 
 ## Build
-Clone the repository in a directory of your choice:
+Clone the repository in a directory of your choice(required `git`):
 ```sh
 git clone https://github.com/lucabindini/study_and_repeat 
 ```

src/model/deck.py

@@ -97,9 +97,10 @@ def get_card(self) -> card.Card:
     def calculate_delay(self, correctness: bool) -> None:
         c = (self._new_queue if self._is_new else self._queues[0]).popleft()
 
+        self._is_new = not self._is_new
         # to avoid asking the same question twice in a row
-        if self._queues[0]:
-            self._is_new = not self._is_new
+        if not self._queues[0]:
+            self._is_new = True
 
         if correctness:
             while len(self._queues) <= self._cards_strengths[c.identifier]: