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class GsParameter < ActiveRecord::Base
# https://github.com/rails/strong_parameters
include ActiveModel::ForbiddenAttributesProtection
validates :name,
:presence => true,
:uniqueness => { :scope => [ :entity, :section ] }
validates :class_type,
:presence => true,
:inclusion => { :in => ['String', 'Integer', 'Boolean', 'YAML', 'Nil'] }
def self.get(wanted_variable, entity=nil, section=nil)
if GsParameter.table_exists?
if entity || section
item = GsParameter.where(:name => wanted_variable, :entity => entity, :section => section).first
else
item = GsParameter.where(:name => wanted_variable).first
end
return GsParameter.cast_variable(item)
else
nil
end
end
def self.get_list(entity, section)
items = {}
if GsParameter.table_exists?
GsParameter.where(:entity => entity, :section => section).each do |item|
items[item.name] = GsParameter.cast_variable(item)
end
end
return items
end
def self.cast_variable(item)
if item.nil? || item.class_type == 'Nil'
return nil
else
return item.value.to_i if item.class_type == 'Integer'
return item.value.to_s if item.class_type == 'String'
if item.class_type == 'Boolean'
return true if item.value == 'true'
return false if item.value == 'false'
end
return YAML.load(item.value) if item.class_type == 'YAML'
end
end
def to_s
name
end
end
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