module SchemaPlusPgIndexes::Middleware::Postgresql::Migration::Index
Public Instance Methods
before(env)
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Deprecate args
# File lib/schema_plus_pg_indexes/middleware/postgresql/migration.rb, line 8 def before(env) {:conditions => :where, :kind => :using}.each do |deprecated, proper| if env.options[deprecated] ActiveSupport::Deprecation.warn "ActiveRecord index option #{deprecated.inspect} is deprecated, use #{proper.inspect} instead" env.options[proper] = env.options.delete(deprecated) end end case env.caller.class.name when /TableDefinition/ # When index creation is in table definition, create a dummy value for column_names, # since index definitions are indexed by column names env.column_names = dummy_column_names(env) if env.column_names.blank? else # For actual index creation, strip out the dummy column name # value env.column_names = [] if env.column_names == dummy_column_names(env) end end
dummy_column_names(env)
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# File lib/schema_plus_pg_indexes/middleware/postgresql/migration.rb, line 28 def dummy_column_names(env) ["--expression--", env.options[:expression]] end