Fix services

services/training/app/models/training.py

@@ -1,5 +1,5 @@
 """
-Training models
+Training models - Fixed version
 """
 
 from sqlalchemy import Column, String, Integer, DateTime, Text, JSON, Boolean, Float
@@ -79,7 +79,7 @@ class TrainedModel(Base):
         return f"<TrainedModel(id={self.id}, product={self.product_name}, tenant={self.tenant_id})>"
 
 class TrainingLog(Base):
-    """Training log entries"""
+    """Training log entries - FIXED: renamed metadata to log_metadata"""
     __tablename__ = "training_logs"
     
     id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
@@ -93,7 +93,7 @@ class TrainingLog(Base):
     # Additional data
     execution_time = Column(Float)  # Time taken for this step
     memory_usage = Column(Float)    # Memory usage in MB
-    metadata = Column(JSON)         # Additional metadata
+    log_metadata = Column(JSON)     # FIXED: renamed from 'metadata' to 'log_metadata'
     
     created_at = Column(DateTime, default=datetime.utcnow)