ActiveRecord::SessionStore::Session

    # File lib/active_record/session_store.rb, line 81
81:       cattr_accessor :data_column_name

    # File lib/active_record/session_store.rb, line 88
88:         def data_column_size_limit
89:           @data_column_size_limit ||= columns_hash[data_column_name].limit
90:         end

    # File lib/active_record/session_store.rb, line 93
93:         def find_by_session_id(session_id)
94:           setup_sessid_compatibility!
95:           find_by_session_id(session_id)
96:         end

     # File lib/active_record/session_store.rb, line 124
124:       def initialize(attributes = nil)
125:         @data = nil
126:         super
127:       end

     # File lib/active_record/session_store.rb, line 108
108:               def self.find_by_session_id(*args)
109:                 find_by_sessid(*args)
110:               end

     # File lib/active_record/session_store.rb, line 117
117:               def self.find_by_session_id(session_id)
118:                 find :first, :conditions => {:session_id=>session_id}
119:               end

     # File lib/active_record/session_store.rb, line 99
 99:           def session_id_column
100:             'session_id'
101:           end

     # File lib/active_record/session_store.rb, line 104
104:           def setup_sessid_compatibility!
105:             # Reset column info since it may be stale.
106:             reset_column_information
107:             if columns_hash['sessid']
108:               def self.find_by_session_id(*args)
109:                 find_by_sessid(*args)
110:               end
111: 
112:               define_method(:session_id)  { sessid }
113:               define_method(:session_id=) { |session_id| self.sessid = session_id }
114:             else
115:               class << self; remove_method :find_by_session_id; end
116: 
117:               def self.find_by_session_id(session_id)
118:                 find :first, :conditions => {:session_id=>session_id}
119:               end
120:             end
121:           end

     # File lib/active_record/session_store.rb, line 130
130:       def data
131:         @data ||= self.class.unmarshal(read_attribute(@@data_column_name)) || {}
132:       end

     # File lib/active_record/session_store.rb, line 137
137:       def loaded?
138:         @data
139:       end

     # File lib/active_record/session_store.rb, line 142
142:         def marshal_data!
143:           return false unless loaded?
144:           write_attribute(@@data_column_name, self.class.marshal(data))
145:         end

     # File lib/active_record/session_store.rb, line 150
150:         def raise_on_session_data_overflow!
151:           return false unless loaded?
152:           limit = self.class.data_column_size_limit
153:           if limit and read_attribute(@@data_column_name).size > limit
154:             raise ActionController::SessionOverflowError
155:           end
156:         end