Class: ActiveSet::Filtering::ActiveRecord::Strategy
- Inherits:
-
Object
- Object
- ActiveSet::Filtering::ActiveRecord::Strategy
- Defined in:
- lib/active_set/filtering/active_record/strategy.rb
Instance Method Summary collapse
- #execute ⇒ Object
-
#initialize(set, attribute_instruction) ⇒ Strategy
constructor
A new instance of Strategy.
Constructor Details
#initialize(set, attribute_instruction) ⇒ Strategy
Returns a new instance of Strategy.
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# File 'lib/active_set/filtering/active_record/strategy.rb', line 19 def initialize(set, attribute_instruction) @set = set @attribute_instruction = attribute_instruction @set_instruction = SetInstruction.new(attribute_instruction, set) end |
Instance Method Details
#execute ⇒ Object
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# File 'lib/active_set/filtering/active_record/strategy.rb', line 25 def execute return false unless @set.respond_to? :to_sql if execute_filter_operation? statement = filter_operation elsif execute_intersect_operation? begin statement = intersect_operation rescue ArgumentError # thrown if merging a non-ActiveRecord::Relation return false end else return false end statement end |