Class: ActiveScaffold::DataStructures::NestedInfo

Inherits:
Object
  • Object
show all
Defined in:
lib/active_scaffold/data_structures/nested_info.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, nested_info) ⇒ NestedInfo

Returns a new instance of NestedInfo.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 20

def initialize(model, nested_info)
  @parent_model = nested_info[:parent_model]
  @parent_id = nested_info[:parent_id]
  @parent_scaffold = nested_info[:parent_scaffold]
  @association = @parent_model.association_reflection(nested_info[:name])
  iterate_model_associations(model)
end

Instance Attribute Details

#association ⇒ Object

Returns the value of attribute association.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 18

def association
  @association
end

#child_association ⇒ Object

Returns the value of attribute child_association.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 18

def child_association
  @child_association
end

#constrained_fields ⇒ Object

Returns the value of attribute constrained_fields.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 18

def constrained_fields
  @constrained_fields
end

#parent_id ⇒ Object

Returns the value of attribute parent_id.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 18

def parent_id
  @parent_id
end

#parent_model ⇒ Object

Returns the value of attribute parent_model.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 18

def parent_model
  @parent_model
end

#parent_scaffold ⇒ Object

Returns the value of attribute parent_scaffold.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 18

def parent_scaffold
  @parent_scaffold
end

Class Method Details

.get(model, params) ⇒ Object 



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 3

def self.get(model, params)
  nested_info = {}
  begin
    nested_info[:name] = params[:association].to_sym
    nested_info[:parent_scaffold] = "#{params[:parent_scaffold].to_s.camelize}Controller".constantize
    nested_info[:parent_model] = nested_info[:parent_scaffold].active_scaffold_config.model
    nested_info[:parent_id] = params[nested_info[:parent_model].name.foreign_key]
    if nested_info[:parent_id]
      ActiveScaffold::DataStructures::NestedInfo.new(model, nested_info)
    end
  rescue ActiveScaffold::ControllerNotFound
    nil
  end
end

Instance Method Details

#belongs_to? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 44

def belongs_to?
  association[:type] == :many_to_one
end

#default_sorting ⇒ Object 



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 56

def default_sorting
  association[:order]
end

#habtm? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 40

def habtm?
  association[:type] == :many_to_many
end

#has_one? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 48

def has_one?
  association[:type] == :one_to_one
end

#name ⇒ Object 



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 36

def name
  association[:name]
end

#parent_scope ⇒ Object 



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 32

def parent_scope
  parent_model[parent_id]
end

#sorted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 52

def sorted?
  association.has_key? :order
end

#to_params ⇒ Object 



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 28

def to_params
  {:parent_scaffold => parent_scaffold.controller_path, :association => association[:name], :assoc_id => parent_id}
end