# File app/models/param.rb, line 57
57:     def boolean(name)
58:       (p = first(:conditions => { :name => name })) ? p.value != 'f' : true
59:     end

    # File app/models/param.rb, line 48
48:     def comment_flags_for_suspend
49:       Param.value_named(COMMENT_FLAGS_FOR_SUSPEND, Default::COMMENT_FLAGS_FOR_SUSPEND).to_i
50:     end

    # File app/models/param.rb, line 17
17:     def create_for_code(code, value)
18:       create(:name => LOGIN_REQUIRED[code.to_sym] || code, :value => value)
19:     end

    # File app/models/param.rb, line 96
96:     def data_load(name)
97:       record = first(:conditions => { :name => name })
98:       (record && YAML.load(record.value)) || []
99:     end

    # File app/models/param.rb, line 87
87:     def data_store(name, value)
88:       record = first(:conditions => { :name => name })
89:       if record
90:         record.update_attribute(:value, YAML.dump(value))
91:       else
92:         create(:name => name, :value => value)
93:       end
94:     end

    # File app/models/param.rb, line 25
25:     def english_vary_percent
26:       p = first(:conditions => { :name => ENGLISH_VARY_PERCENT })
27:       p ? 100 - p.value.to_f : 0
28:     end

    # File app/models/param.rb, line 30
30:     def english_vary_prob
31:       english_vary_percent / 100.0
32:     end

    # File app/models/param.rb, line 13
13:     def find_by_code(code)
14:       first(:conditions => { :name => LOGIN_REQUIRED[code.to_sym] || code })
15:     end

    # File app/models/param.rb, line 65
65:     def flag_question_image?
66:       boolean(FLAG_QUESTION_IMAGE)
67:     end

    # File app/models/param.rb, line 52
52:     def item_flags_for_suspend
53:       Param.value_named(ITEM_FLAGS_FOR_SUSPEND, Default::ITEM_FLAGS_FOR_SUSPEND).to_i
54:     end

    # File app/models/param.rb, line 69
69:     def lock_spawn_fetch(visit_id)
70:       lock_spawn(Spawn::FETCH, visit_id)
71:     end

    # File app/models/param.rb, line 81
81:     def lock_spawn_graphs; lock_spawn(Spawn::GRAPH) end

    # File app/models/param.rb, line 9
 9:     def login_required?(page)
10:       boolean(LOGIN_REQUIRED[page])
11:     end

    # File app/models/param.rb, line 21
21:     def random_first_question?
22:       boolean(RANDOM_FIRST_QUESTION)
23:     end

    # File app/models/param.rb, line 35
35:     def random_new_question_percent
36:       p = first(:conditions => { :name => RANDOM_NEW_QUESTION_PERCENT })
37:       100 - (p && p.value).to_f
38:     end

    # File app/models/param.rb, line 44
44:     def random_new_question_prob
45:       random_new_question_percent / 100.0
46:     end

    # File app/models/param.rb, line 40
40:     def refresh_question_after
41:       value_named(REFRESH_QUESTION_AFTER, Default::REFRESH_QUESTION_AFTER).to_i
42:     end

    # File app/models/param.rb, line 77
77:     def unlock_spawn_fetch(visit_id)
78:       unlock_spawn(Spawn::FETCH, visit_id)
79:     end

    # File app/models/param.rb, line 85
85:     def unlock_spawn_graphs; unlock_spawn(Spawn::GRAPH) end

    # File app/models/param.rb, line 73
73:     def unlocked_spawn_fetch?(visit_id)
74:       unlocked_spawn?(Spawn::FETCH, visit_id)
75:     end

    # File app/models/param.rb, line 83
83:     def unlocked_spawn_graphs?; unlocked_spawn?(Spawn::GRAPH) end

    # File app/models/param.rb, line 61
61:     def value_named(name, default = nil)
62:       @@named_values[name] ||= (p = first(:conditions => { :name => name })) && p.value || default
63:     end