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require 'chrono_model'
module ActiveRecord
module ConnectionHandling
# Install the new adapter in ActiveRecord. This approach is required because
# the PG adapter defines +add_column+ itself, thus making impossible to use
# super() in overridden Module methods.
#
def chronomodel_connection(config) # :nodoc:
conn_params = config.symbolize_keys
conn_params.delete_if { |_, v| v.nil? }
# Map ActiveRecords param names to PGs.
conn_params[:user] = conn_params.delete(:username) if conn_params[:username]
conn_params[:dbname] = conn_params.delete(:database) if conn_params[:database]
# Forward only valid config params to PG::Connection.connect.
valid_conn_param_keys = if ActiveRecord::VERSION::MAJOR == 4
VALID_CONN_PARAMS
else
PG::Connection.conndefaults_hash.keys + [:requiressl]
end
conn_params.slice!(*valid_conn_param_keys)
# The postgres drivers don't allow the creation of an unconnected PG::Connection object,
# so just pass a nil connection object for the time being.
adapter = ChronoModel::Adapter.new(nil, logger, conn_params, config)
unless adapter.chrono_supported?
raise ChronoModel::Error, "Your database server is not supported by ChronoModel. "\
"Currently, only PostgreSQL >= 9.3 is supported."
end
adapter.chrono_setup!
return adapter
end
module Connectionadapters
ChronoModelAdapter = ::ChronoModel::Adapter
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems