Module: ActiveRecord::PostgreSQLExtensions::Utils
- Extended by:
- Utils
- Included in:
- ConnectionAdapters::PostgreSQLConstraint, ConnectionAdapters::PostgreSQLMaterializedViewAlterer, ConnectionAdapters::PostgreSQLMaterializedViewDefinition, ConnectionAdapters::PostgreSQLViewAlterer, ConnectionAdapters::PostgreSQLViewDefinition, Utils
- Defined in:
- lib/active_record/postgresql_extensions/utils.rb
Instance Method Summary collapse
- #hash_or_array_of_hashes(arg) ⇒ Object
- #options_from_hash_or_string(value, base = self.base) ⇒ Object
- #strip_heredoc(str) ⇒ Object
Instance Method Details
#hash_or_array_of_hashes(arg) ⇒ Object
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# File 'lib/active_record/postgresql_extensions/utils.rb', line 5 def hash_or_array_of_hashes(arg) case arg when Hash [ arg ] when Array if arg.detect { |e| !e.is_a?(Hash) } raise ArgumentError.new("Expected an Array of Hashes") else arg end else raise ArgumentError.new("Expected either a Hash or an Array of Hashes") end end |
#options_from_hash_or_string(value, base = self.base) ⇒ Object
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# File 'lib/active_record/postgresql_extensions/utils.rb', line 25 def (value, base = self.base) case value when Hash value.collect { |(k, v)| "#{base.quote_generic(k)} = #{base.quote(v)}" }.join(', ') when String value else value.to_s end end |
#strip_heredoc(str) ⇒ Object
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# File 'lib/active_record/postgresql_extensions/utils.rb', line 20 def strip_heredoc(str) indent = str.scan(/^[ \t]*(?=\S)/).min.try(:size) || 0 str.gsub(/^[ \t]{#{indent}}/, '').strip end |