Class: Filch::Scopes

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

Overview

similar to Filch::Associations, except doesn’t use predicates, and ransackable_scopes must be defined.

class Foo < ApplicationRecord
  scope :managers, -> { where(position: 'Manager') }
  scope :store_managers, -> { where(position: 'StoreManager') }
  def self.ransackable_scopes
    %w[managers, store_managers]
  end
end

defaults to ransackable_scopes

Instance Method Summary collapse

Constructor Details

#initialize(model) ⇒ Scopes

Returns a new instance of Scopes.



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# File 'lib/filch.rb', line 291

def initialize(model)
  @model = model
end

Instance Method Details

#default ⇒ Object 



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# File 'lib/filch.rb', line 308

def default
  default_hash = {}
  default_hash
end

#scopes ⇒ Object

can be defined on the model

class Foo < ApplicationRecord
def self.filch_scopes
  %w[managers, store_managers]



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# File 'lib/filch.rb', line 299

def scopes
  scopes_hash = Hash.new(default)
  if @model.methods.include?(:filch_scopes)
    scopes_hash = scopes_hash.merge(@model.filch_scopes)
  end
  scopes_hash[:all] = @model ? @model.ransackable_scopes : []
  scopes_hash
end