Module: AdaptiveAlias

Defined in:
lib/adaptive_alias.rb,
lib/adaptive_alias/version.rb,
lib/adaptive_alias/patches/base.rb,
lib/adaptive_alias/hooks/relation.rb,
lib/adaptive_alias/hooks/insert_all.rb,
lib/adaptive_alias/hooks/association.rb,
lib/adaptive_alias/hooks/calculations.rb,
lib/adaptive_alias/patches/forward_patch.rb,
lib/adaptive_alias/patches/backward_patch.rb,
lib/adaptive_alias/hooks/active_record_core.rb,
lib/adaptive_alias/active_model_patches/arel_table.rb,
lib/adaptive_alias/hooks/active_record_persistence.rb,
lib/adaptive_alias/active_model_patches/apply_scope.rb,
lib/adaptive_alias/active_model_patches/read_attribute.rb,
lib/adaptive_alias/active_model_patches/write_attribute.rb,
lib/adaptive_alias/active_model_patches/remove_alias_attribute.rb

Defined Under Namespace

Modules: ActiveModelPatches, Hooks, Patches

Constant Summary collapse

VERSION = 
'1.3.0'

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.current_patches ⇒ Object

Returns the value of attribute current_patches.



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# File 'lib/adaptive_alias.rb', line 27

def current_patches
  @current_patches
end

.log_interval ⇒ Object

Returns the value of attribute log_interval.



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# File 'lib/adaptive_alias.rb', line 26

def log_interval
  @log_interval
end

.unexpected_old_column_proc ⇒ Object

Returns the value of attribute unexpected_old_column_proc.



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# File 'lib/adaptive_alias.rb', line 25

def unexpected_old_column_proc
  @unexpected_old_column_proc
end

Class Method Details

.[](old_column, new_column) ⇒ Object 



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# File 'lib/adaptive_alias.rb', line 31

def [](old_column, new_column)
  old_column = old_column.to_sym
  new_column = new_column.to_sym

  Module.new do
    extend ActiveSupport::Concern

    included do
      patch = (column_names.include?(new_column.to_s) ? Patches::BackwardPatch : Patches::ForwardPatch).new(self, old_column, new_column)
      patch.apply!
      patch.mark_removable
    end
  end
end

.get_or_create_model_module(klass) ⇒ Object 



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# File 'lib/adaptive_alias.rb', line 57

def get_or_create_model_module(klass)
  return @model_modules[klass] if @model_modules[klass]

  @model_modules[klass] = Module.new
  klass.prepend(@model_modules[klass])
  return @model_modules[klass]
end

.rescue_statement_invalid(relation: nil, reflection: nil, model_klass: nil, &block) ⇒ Object 



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# File 'lib/adaptive_alias.rb', line 46

def rescue_statement_invalid(relation: nil, reflection: nil, model_klass: nil, &block)
  yield
rescue ActiveRecord::StatementInvalid => error
  _key, patch = AdaptiveAlias.current_patches.find{|_key, patch| patch.check_matched.call(relation, reflection, model_klass, error) }
  raise error if patch == nil

  patch.remove_and_fix_association.call(relation, reflection) do
    return rescue_statement_invalid(relation: relation, reflection: reflection, model_klass: model_klass, &block)
  end
end