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Size: 1.05 KB
Versions: 16
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Stored size: 1.05 KB
Contents
class Landable::Migration < ActiveRecord::Migration
class << self
def connection_search_path(conn)
conn.execute("SHOW SEARCH_PATH")[0]["search_path"]
end
def models
@models ||= begin
c = Landable.constants.map { |c| "Landable::#{c.to_s}".constantize }
c += Landable::Traffic.constants.map { |c| "Landable::Traffic::#{c.to_s}".constantize }
c.select { |c| c.kind_of? Class and c.ancestors.include? ActiveRecord::Base }
end
end
def clear_cache!
models.each &:reset_primary_key
ActiveRecord::Base.connection.schema_cache.clear!
end
end
def exec_migration(conn, direction)
# come what may, keep the connection's schema search path intact
with_clean_connection(conn) do
super
end
# reset a few things, lest we pollute the way for those who follow
self.class.clear_cache!
end
protected
def with_clean_connection(conn)
original_search_path = self.class.connection_search_path conn
yield
conn.schema_search_path = original_search_path
end
end
Version data entries
16 entries across 16 versions & 1 rubygems