Module: ProperUniquenessValidation

Defined in:
lib/proper_uniqueness_validation.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Class Method Details

.extract_index_name_from_exception(connection, exception) ⇒ Object 



6
7
8
9
10
11
12
13
 
# File 'lib/proper_uniqueness_validation.rb', line 6

def self.extract_index_name_from_exception( connection, exception )
  case connection
    when ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
      extract_index_name_from_postgres_exception( exception )

    else raise exception
  end
end

.extract_index_name_from_postgres_exception(exception) ⇒ Object 



15
16
17
18
 
# File 'lib/proper_uniqueness_validation.rb', line 15

def self.extract_index_name_from_postgres_exception( exception )
  match = exception.original_exception.result.error_field( PGresult::PG_DIAG_MESSAGE_PRIMARY ).match(/"([^"]+)"/ )
  match[1]
end

.included(base) ⇒ Object 



2
3
4
 
# File 'lib/proper_uniqueness_validation.rb', line 2

def self.included( base )
  base.extend ClassMethods
end