diff --git a/truthinquiry/ext/database/dbutils.py b/truthinquiry/ext/database/dbutils.py
index 2de5f48..99ebe1a 100644
--- a/truthinquiry/ext/database/dbutils.py
+++ b/truthinquiry/ext/database/dbutils.py
@@ -11,7 +11,8 @@ def get_text_from_lid(lang: str, lid: int) -> str:
     :param lid: the locale id the get the text from
     :return: the text associated to the lang and lid
     """
-    return db.session.query(Locale).filter_by(LANG=lang, TEXT_ID=lid).one().TEXT
+    texts = db.session.query(Text).filter_by(LANG=lang, TEXT_ID=lid).all()
+    return random.choice(texts).TEXT
 
 def get_random_place() -> Place:
     """
@@ -48,7 +49,7 @@ def get_npc_random_answer(npc_id:int, qa_type:int) -> Answer :
     :param qa_type: the type of the question
     :return: an Answer object
     """
-    answers = db.session.query(Answer).filter_by(QA_TYPE=qa_type,NPC_ID=npc_id.NPC_ID).all()
+    answers = db.session.query(Answer).filter_by(QUESTION_TYPE_ID=qa_type,NPC_ID=npc_id.NPC_ID).all()
     return random.choice(answers)
 
 def get_random_question(qa_type: int) -> QuestionType :
@@ -58,9 +59,8 @@ def get_random_question(qa_type: int) -> QuestionType :
     :param qa_type: the type of the question
     :return: a Question object
     """
-    answers = db.session.query(QuestionType).filter_by(QUESTION_TYPE_ID=qa_type).all()
-    return random.choice(answers)
-
+    return db.session.query(QuestionType).filter_by(QUESTION_TYPE_ID=qa_type).one()
+ 
 def get_trait_from_text(text: str) -> int:
     """
     Returns the trait_id from its text value
@@ -68,7 +68,7 @@ def get_trait_from_text(text: str) -> int:
     :param text: the text representation of the trait in any lang
     :return: the trait_id linked to this text
     """
-    trait_lid = db.session.query(Locale).filter_by(TEXT=text).one().TEXT_ID
+    trait_lid = db.session.query(Text).filter_by(TEXT=text).one().TEXT_ID
     return db.session.query(Trait).filter_by(NAME_LID=trait_lid).one().TRAIT_ID
 
 def get_trait_from_trait_id(trait_id: int) -> Trait:
@@ -81,7 +81,7 @@ def get_trait_from_trait_id(trait_id: int) -> Trait:
     trait = db.session.query(Trait).filter_by(TRAIT_ID=trait_id).one()
     return trait
 
-def get_reaction_description(lang, npc_id, trait_id) -> str:
+def get_reaction_description(lang, trait_id) -> str:
     """
     Returns the description of the reaction of a given npc in the language specified by the parametter lang
 
diff --git a/truthinquiry/ext/database/models.py b/truthinquiry/ext/database/models.py
index 433c7dd..c53a8e7 100644
--- a/truthinquiry/ext/database/models.py
+++ b/truthinquiry/ext/database/models.py
@@ -1,6 +1,5 @@
 from sqlalchemy import Column, Integer, VARCHAR, Text, ForeignKey
-from sqlalchemy.orm import relationship
-from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import relationship, declarative_base
 
 Base = declarative_base()
 
@@ -79,7 +78,7 @@ class QuestionType(Base):
     """
 
     __tablename__ = "T_QUESTION_TYPE"
-    QUESTION_TYPE_ID = Column(Integer, primary_key=True, comment="ID of this question type.")
+    QUESTION_TYPE_ID = Column(Integer, default=0, primary_key=True, comment="ID of this question type.")
     TEXT_LID = Column(Integer, ForeignKey("T_LOCALE.LID"), comment="Question text")
     LOCALE = relationship("Locale")
 
@@ -101,7 +100,7 @@ class Answer(Base):
     """
 
     __tablename__ = "T_ANSWER"
-    QUESTION_TYPE_ID = Column(Integer, ForeignKey("T_QUESTION_TYPE.QUESTION_TYPE_ID"), primary_key=True, comment="Question type ID")
+    QUESTION_TYPE_ID = Column(Integer,ForeignKey("T_QUESTION_TYPE.QUESTION_TYPE_ID"),primary_key=True, comment="Question type ID")
     NPC_ID = Column(Integer, ForeignKey("T_NPC.NPC_ID"), primary_key=True, comment="ID of the NPC that will say this answer")
     TEXT_LID = Column(Integer, ForeignKey("T_LOCALE.LID"), comment="Text of the answer")
     LOCALE = relationship("Locale")
@@ -126,7 +125,7 @@ class Npc(Base):
     """
 
     __tablename__ = "T_NPC"
-    NPC_ID = Column(Integer, primary_key=True, comment="ID of this Npc")
+    NPC_ID = Column(Integer, autoincrement=True, primary_key=True, comment="ID of this Npc")
     NAME_LID = Column(Integer, ForeignKey("T_LOCALE.LID"), comment="Name of this Npc")
     LOCALE = relationship("Locale")
 
@@ -154,15 +153,13 @@ class Trait(Base):
     Desc = relationship("Locale",foreign_keys=[DESC_LID])
 
 
-    def __init__(self, TRAIT_ID, NAME_LID):
+    def __init__(self, TRAIT_ID, NAME_LID, DESC_LID):
         self.TRAIT_ID = TRAIT_ID
         self.NAME_LID = NAME_LID
+        self.DESC_LID = DESC_LID
 
     def __str__(self) -> str:
-        return f"Trait(TRAIT_ID={self.TRAIT_ID}, NAME_LID={self.NAME_LID})"
-
-    def __repr__(self) -> str:
-        return self.__str__()
+        return f"{self.TRAIT_ID} {self.NAME_LID}"
 
 
 class Reaction(Base):
diff --git a/truthinquiry/logic/game_logic.py b/truthinquiry/logic/game_logic.py
index 9e7d773..fd3b8e9 100644
--- a/truthinquiry/logic/game_logic.py
+++ b/truthinquiry/logic/game_logic.py
@@ -84,7 +84,7 @@ class Game:
             trait_id = self.reaction_table[npc_id]
             trait = dbutils.get_trait_from_trait_id(trait_id)
             npcs[npc_id]["reaction"] = dbutils.get_text_from_lid("FR", trait.NAME_LID)
-            npcs[npc_id]["description"] = dbutils.get_reaction_description("FR", npc_id, trait.TRAIT_ID)
+            npcs[npc_id]["description"] = dbutils.get_reaction_description("FR", trait.TRAIT_ID)
         player_results = data["player"] = {}
         for member in self.members:
             player_results[member.username] = member.results
@@ -322,4 +322,4 @@ def get_npc_image(npc_id: int):
     :param npc_id: npc to get the neutral image from
     :return: the byte representation of the image, none if its not found or not readable
     """
-    return read_image(f"./truthinquiry/static/images/npc/{npc_id}/0.png")
+    return read_image(f"./truthinquiry/static/images/npc/{npc_id}/0.png")
\ No newline at end of file