column_exists?(table_name, column_name, type = nil, options = {})
Instance Public methods
Checks to see if a column exists in a given table.
# Check a column exists column_exists?(:suppliers, :name) # Check a column exists of a particular type column_exists?(:suppliers, :name, :string) # Check a column exists with a specific definition column_exists?(:suppliers, :name, :string, limit: 100) column_exists?(:suppliers, :name, :string, default: 'default') column_exists?(:suppliers, :name, :string, null: false) column_exists?(:suppliers, :tax, :decimal, precision: 8, scale: 2)
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