h1. Advanced Topics

h2. <a name="model">Advanced PlayMorphia Models</a>

# "Inside PlayMorphia Model":inside_model
# "Create customized ID field":cust_id
# "Model inheritance":inherit
# "Specify collection and column names":rename

h2. <a name="other">Other advanced topics</a>

# "Statistics: aggregation and grouping":statistics
# "Handle lifecycle events":lifecycle#event
