Module: SchemaPlus::ActiveRecord::ConnectionAdapters::PostgreSQLColumn::ClassMethods
- Defined in:
- lib/schema_plus/active_record/connection_adapters/postgresql_adapter.rb
Instance Method Summary collapse
-
#convert_default_value(default, value) ⇒ Object
in some cases (e.g. if change_column_default(table, column, nil) is used), postgresql will return NULL::xxxxx (rather than nil) for a null default – make sure we treat it as nil, not as a function.
- #extract_value_from_default_with_schema_plus(default) ⇒ Object
Instance Method Details
#convert_default_value(default, value) ⇒ Object
in some cases (e.g. if change_column_default(table, column, nil) is used), postgresql will return NULL::xxxxx (rather than nil) for a null default – make sure we treat it as nil, not as a function.
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# File 'lib/schema_plus/active_record/connection_adapters/postgresql_adapter.rb', line 45 def convert_default_value(default, value) default = nil if value.nil? && default =~ /\ANULL::(?:character varying|bpchar|text)\z/m if value.nil? && !default.nil? value = { :expr => default } end value end |
#extract_value_from_default_with_schema_plus(default) ⇒ Object
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# File 'lib/schema_plus/active_record/connection_adapters/postgresql_adapter.rb', line 36 def extract_value_from_default_with_schema_plus(default) value = extract_value_from_default_without_schema_plus(default) convert_default_value(default, value) end |