class Wharel::VirtualRow
Public Class Methods
build_query(klass, &block)
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# File lib/wharel.rb, line 37 def build_query(klass, &block) row = new(klass) query = block.arity.zero? ? row.instance_eval(&block) : block.call(row) ::ActiveRecord::Relation === query ? query.arel.constraints.inject(&:and) : query end
new(klass)
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# File lib/wharel.rb, line 28 def initialize(klass) @klass = klass end
Public Instance Methods
method_missing(m, *)
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Calls superclass method
# File lib/wharel.rb, line 32 def method_missing(m, *) @klass.column_names.include?(m.to_s) ? @klass.arel_table[m] : super end