module Sequel::Plugins::DefaultsSetter::ClassMethods
Attributes
default_values[R]
The default values to use for this model. A hash with column symbol keys and default values. If the default values respond to call
, it will be called to get the value, otherwise the value will be used directly. You can manually modify this hash to set specific default values, by default the ones will be parsed from the database.
Public Instance Methods
cache_default_values?()
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Whether default values should be cached in the values hash after being retrieved.
# File lib/sequel/plugins/defaults_setter.rb 74 def cache_default_values? 75 @cache_default_values 76 end
freeze()
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Freeze default values when freezing model class
Calls superclass method
# File lib/sequel/plugins/defaults_setter.rb 79 def freeze 80 @default_values.freeze 81 super 82 end
Private Instance Methods
convert_default_value(v)
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Handle the CURRENT_DATE and CURRENT_TIMESTAMP values specially by returning an appropriate Date or Time/DateTime value.
# File lib/sequel/plugins/defaults_setter.rb 103 def convert_default_value(v) 104 case v 105 when Sequel::CURRENT_DATE 106 lambda{Date.today} 107 when Sequel::CURRENT_TIMESTAMP 108 lambda{dataset.current_datetime} 109 else 110 v 111 end 112 end
set_default_values()
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Parse the cached database schema for this model and set the default values appropriately.
# File lib/sequel/plugins/defaults_setter.rb 87 def set_default_values 88 h = {} 89 if @db_schema 90 @db_schema.each do |k, v| 91 if v[:callable_default] 92 h[k] = v[:callable_default] 93 elsif !v[:ruby_default].nil? 94 h[k] = convert_default_value(v[:ruby_default]) 95 end 96 end 97 end 98 @default_values = h.merge!(@default_values || OPTS) 99 end