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ActiveRecord::SessionStore::Session

The default Active Record class.

Attributes

data[W]

Public Class Methods

data_column_name click to toggle source

Customizable data column name. Defaults to ‘data’.

    # File lib/active_record/session_store.rb, line 85
85:       cattr_accessor :data_column_name
data_column_size_limit() click to toggle source
    # File lib/active_record/session_store.rb, line 94
94:         def data_column_size_limit
95:           @data_column_size_limit ||= columns_hash[data_column_name].limit
96:         end
find_by_session_id(session_id) click to toggle source

Hook to set up sessid compatibility.

     # File lib/active_record/session_store.rb, line 99
 99:         def find_by_session_id(session_id)
100:           setup_sessid_compatibility!
101:           find_by_session_id(session_id)
102:         end
new(attributes = nil, options = {}) click to toggle source
     # File lib/active_record/session_store.rb, line 130
130:       def initialize(attributes = nil, options = {})
131:         @data = nil
132:         super
133:       end

Private Class Methods

find_by_session_id(*args) click to toggle source
     # File lib/active_record/session_store.rb, line 114
114:               def self.find_by_session_id(*args)
115:                 find_by_sessid(*args)
116:               end
find_by_session_id(session_id) click to toggle source
     # File lib/active_record/session_store.rb, line 123
123:               def self.find_by_session_id(session_id)
124:                 find :first, :conditions => {:session_id=>session_id}
125:               end
session_id_column() click to toggle source
     # File lib/active_record/session_store.rb, line 105
105:           def session_id_column
106:             'session_id'
107:           end
setup_sessid_compatibility!() click to toggle source

Compatibility with tables using sessid instead of session_id.

     # File lib/active_record/session_store.rb, line 110
110:           def setup_sessid_compatibility!
111:             # Reset column info since it may be stale.
112:             reset_column_information
113:             if columns_hash['sessid']
114:               def self.find_by_session_id(*args)
115:                 find_by_sessid(*args)
116:               end
117: 
118:               define_method(:session_id)  { sessid }
119:               define_method(:session_id=) { |session_id| self.sessid = session_id }
120:             else
121:               class << self; remove_method :find_by_session_id; end
122: 
123:               def self.find_by_session_id(session_id)
124:                 find :first, :conditions => {:session_id=>session_id}
125:               end
126:             end
127:           end

Public Instance Methods

data() click to toggle source

Lazy-unmarshal session state.

     # File lib/active_record/session_store.rb, line 136
136:       def data
137:         @data ||= self.class.unmarshal(read_attribute(@@data_column_name)) || {}
138:       end
loaded?() click to toggle source

Has the session been loaded yet?

     # File lib/active_record/session_store.rb, line 143
143:       def loaded?
144:         @data
145:       end

Private Instance Methods

marshal_data!() click to toggle source
     # File lib/active_record/session_store.rb, line 148
148:         def marshal_data!
149:           return false unless loaded?
150:           write_attribute(@@data_column_name, self.class.marshal(data))
151:         end
raise_on_session_data_overflow!() click to toggle source

Ensures that the data about to be stored in the database is not larger than the data storage column. Raises ActionController::SessionOverflowError.

     # File lib/active_record/session_store.rb, line 156
156:         def raise_on_session_data_overflow!
157:           return false unless loaded?
158:           limit = self.class.data_column_size_limit
159:           if limit and read_attribute(@@data_column_name).size > limit
160:             raise ActionController::SessionOverflowError
161:           end
162:         end

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