Class: Searchgasm::Condition::Blank

Inherits:
Base
  • Object
show all
Defined in:
lib/searchgasm/condition/blank.rb

Instance Attribute Summary

Attributes inherited from Base

#column, #column_for_type_cast, #column_sql, #column_sql_format, #klass, #table_name

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

condition_names_for_model, condition_type_name, #explicitly_set_value=, #explicitly_set_value?, handle_array_value?, ignore_meaningless_value?, #initialize, join_arrays_with_or?, #options, #sanitize, #value, #value=, #value_is_meaningless?

Constructor Details

This class inherits a constructor from Searchgasm::Condition::Base

Class Method Details

.condition_names_for_column ⇒ Object 



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# File 'lib/searchgasm/condition/blank.rb', line 7

def condition_names_for_column
  super + ["is_blank"]
end

Instance Method Details

#to_conditions(value) ⇒ Object 



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# File 'lib/searchgasm/condition/blank.rb', line 12

def to_conditions(value)
  if value == true
    "#{column_sql} is NULL or #{column_sql} = '' or #{column_sql} = false"
  elsif value == false
    "#{column_sql} is NOT NULL and #{column_sql} != '' and #{column_sql} != false"
  end
end