Class: ActiveRecord::ConnectionAdapters::IBM_DBColumn

Inherits:

Column

• Object
• Column
• ActiveRecord::ConnectionAdapters::IBM_DBColumn

Defined in:

lib/active_record/connection_adapters/ibm_db_adapter.rb

Class Method Summary

• .binary_to_string(value) ⇒ Object

  Used to convert from BLOBs to Strings.

Instance Method Summary

• #type_cast(value) ⇒ Object

  Casts value (which is a String) to an appropriate instance.

Class Method Details

.binary_to_string(value) ⇒ Object

Used to convert from BLOBs to Strings

# File 'lib/active_record/connection_adapters/ibm_db_adapter.rb', line 206

def self.binary_to_string(value)
  # Returns a string removing the eventual BLOB scalar function
  value.to_s.gsub(/"SYSIBM"."BLOB"\('(.*)'\)/i,'\1')
end

Instance Method Details

#type_cast(value) ⇒ Object

Casts value (which is a String) to an appropriate instance

# File 'lib/active_record/connection_adapters/ibm_db_adapter.rb', line 198

def type_cast(value)
  # Casts the database NULL value to nil
  return nil if value == 'NULL'
  # Invokes parent's method for default casts
  super
end