[fix]: Repayment schedule model

app/models/loan_repayment_schedule.py

@@ -19,9 +19,9 @@ class LoanRepaymentSchedule(db.Model):
 
     loan = relationship(
         "Loan",
-        primaryjoin="LoanCharge.loan_id == Loan.id",
+        primaryjoin="LoanRepaymentSchedule.loan_id == Loan.id",
         foreign_keys=[loan_id],
-        back_populates="loan_charges",
+        back_populates="loan_repayment_schedules",
     )
 
     @classmethod

migrations/versions/1b2339f43824_migration_on_thu_apr_24_17_42_25_utc_.py

@@ -33,12 +33,6 @@ def upgrade():
                existing_type=sa.NUMERIC(precision=10, scale=2),
                type_=sa.Float(),
                existing_nullable=True)
-
-    with op.batch_alter_table('loans', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('upfront_fee', sa.Float(), nullable=True))
-        batch_op.add_column(sa.Column('repayment_amount', sa.Float(), nullable=True))
-        batch_op.add_column(sa.Column('installment_amount', sa.Float(), nullable=True))
-
     # ### end Alembic commands ###
 
 

migrations/versions/2cf0c177ca02_migration_on_fri_apr_25_14_02_01_utc_.py

@@ -0,0 +1,41 @@
+"""Migration on Fri Apr 25 14:02:01 UTC 2025
+
+Revision ID: 2cf0c177ca02
+Revises: 1b2339f43824
+Create Date: 2025-04-25 14:02:42.244146
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '2cf0c177ca02'
+down_revision = '1b2339f43824'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('loan_repayment_schedules',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('loan_id', sa.Integer(), nullable=False),
+    sa.Column('installment_number', sa.Integer(), nullable=False),
+    sa.Column('due_date', sa.DateTime(), nullable=False),
+    sa.Column('principal_amount', sa.Float(), nullable=True),
+    sa.Column('interest_amount', sa.Float(), nullable=True),
+    sa.Column('total_installment', sa.Float(), nullable=True),
+    sa.Column('paid', sa.Boolean(), nullable=True),
+    sa.Column('paid_at', sa.DateTime(), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('loan_repayment_schedules')
+    # ### end Alembic commands ###