diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 031af61..e047d1f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,8 +12,8 @@ jobs:
       uses: thedoctor0/zip-release@master
       with:
         type: 'zip'
-        path: "."
         filename: 'server.zip'
+        exclusions: '*.git*'
     - name: Release Archive
       uses: ncipollo/release-action@v1
       with:
diff --git a/app/models.py b/app/models.py
index fea75ce..081f13b 100644
--- a/app/models.py
+++ b/app/models.py
@@ -55,7 +55,7 @@ class Item(db.Model):
 class Bought(db.Model):
     user = db.Column(db.ForeignKey('user.id'), primary_key=True)
     item = db.Column(db.ForeignKey('item.id'), primary_key=True)
-    date = db.Column(db.Date)
+    date = db.Column(db.Date, primary_key=True)
     amount = db.Column(db.SmallInteger)
 
 
diff --git a/migrations/versions/655a8c77d6b7_full_structure.py b/migrations/versions/60e8f49dee49_full_structure.py
similarity index 93%
rename from migrations/versions/655a8c77d6b7_full_structure.py
rename to migrations/versions/60e8f49dee49_full_structure.py
index 4f74343..44aeb64 100644
--- a/migrations/versions/655a8c77d6b7_full_structure.py
+++ b/migrations/versions/60e8f49dee49_full_structure.py
@@ -1,8 +1,8 @@
 """full structure
 
-Revision ID: 655a8c77d6b7
+Revision ID: 60e8f49dee49
 Revises: 
-Create Date: 2022-02-03 18:25:44.422693
+Create Date: 2022-02-03 19:24:24.715589
 
 """
 from alembic import op
@@ -10,7 +10,7 @@ import sqlalchemy as sa
 
 
 # revision identifiers, used by Alembic.
-revision = '655a8c77d6b7'
+revision = '60e8f49dee49'
 down_revision = None
 branch_labels = None
 depends_on = None
@@ -52,11 +52,11 @@ def upgrade():
     op.create_table('bought',
     sa.Column('user', sa.String(length=10), nullable=False),
     sa.Column('item', sa.BigInteger(), nullable=False),
-    sa.Column('date', sa.Date(), nullable=True),
+    sa.Column('date', sa.Date(), nullable=False),
     sa.Column('amount', sa.SmallInteger(), nullable=True),
     sa.ForeignKeyConstraint(['item'], ['item.id'], ),
     sa.ForeignKeyConstraint(['user'], ['user.id'], ),
-    sa.PrimaryKeyConstraint('user', 'item')
+    sa.PrimaryKeyConstraint('user', 'item', 'date')
     )
     op.create_table('item_category',
     sa.Column('item', sa.BigInteger(), nullable=False),