in elasticsearch-model/lib/elasticsearch/model/indexing.rb [231:249]
def create_index!(options={})
options = options.clone
target_index = options.delete(:index) || self.index_name
settings = options.delete(:settings) || self.settings.to_hash
mappings = options.delete(:mappings) || self.mappings.to_hash
delete_index!(options.merge index: target_index) if options[:force]
unless index_exists?(index: target_index)
options.delete(:force)
self.client.indices.create({ index: target_index,
body: {
settings: settings,
mappings: mappings }
}.merge(options))
end
end