Class: MetaWhere::Column

Inherits:
Object
  • Object
show all
Defined in:
lib/meta_where/column.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(column, method) ⇒ Column

Returns a new instance of Column.



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# File 'lib/meta_where/column.rb', line 5

def initialize(column, method)
  @column = column
  @method = method
end

Instance Attribute Details

#column ⇒ Object (readonly)

Returns the value of attribute column.



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# File 'lib/meta_where/column.rb', line 3

def column
  @column
end

#method ⇒ Object (readonly)

Returns the value of attribute method.



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# File 'lib/meta_where/column.rb', line 3

def method
  @method
end

Instance Method Details

#%(value) ⇒ Object 



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# File 'lib/meta_where/column.rb', line 10

def %(value)
  MetaWhere::Condition.new(column, value, method)
end

#==(other_column) ⇒ Object Also known as: eql? 



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# File 'lib/meta_where/column.rb', line 14

def ==(other_column)
  other_column.is_a?(Column)    &&
  other_column.column == column &&
  other_column.method == method
end

#hash ⇒ Object 



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# File 'lib/meta_where/column.rb', line 22

def hash
  [column, method].hash
end

#to_sym ⇒ Object

Play nicely with expand_hash_conditions_for_aggregates



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# File 'lib/meta_where/column.rb', line 27

def to_sym
  "#{column}.#{method}".to_sym
end