Module: Relata::Dsl::CustomRelation

Includes:
Conditions, Constraints
Defined in:
lib/relata/dsl/custom_relation.rb

Overview

defines helper methods to deal with custom relation

Instance Method Summary collapse

Methods included from Constraints

#count, #is_null, #length, #like?

Methods included from Conditions

#eq, #exists?, #ge, #greater_or_equals, #greater_than, #gt, #le, #lesser_than, #lt

Instance Method Details

#relates_belongs_to? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/relata/dsl/custom_relation.rb', line 32

def relates_belongs_to?
  check_relation "belongs_to"
end

#relates_to_many? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/relata/dsl/custom_relation.rb', line 28

def relates_to_many?
  check_relation "has_many"
end

#using(record, field) ⇒ Object 



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# File 'lib/relata/dsl/custom_relation.rb', line 6

def using(record, field)    
  @record = record
  @current_field = field
  @start_field = field
  @select_fields = ["#{table_name}.*"]
  @groups = []
  
  if relates_to_many?
    self.extend MultipleQuery
    self.extend ModelFields      
  elsif relates_belongs_to?
    self.extend BelongsToQuery
    self.extend ModelFields            
  else
    self.extend SimpleQuery
  end
  
  self
end