Sha256: 08901f3bcc338914f038c6b4a28b75d77edadb8166f3cc93d700302cf559b6f8
Contents?: true
Size: 449 Bytes
Versions: 5
Compression:
Stored size: 449 Bytes
Contents
class AddUnderlyings < ActiveRecord::Migration
def change
# Calculated characteristics of underlying Contract (volatile)
create_table(:underlyings) do |t|
t.references :contract
t.integer :con_id # # int: The unique contract identifier specifying the security
t.float :delta # double: The underlying stock or future delta
t.float :price # double: The price of the underlying
t.timestamps
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems