Module: Mongoid::Persistence::InstanceMethods

Defined in:
lib/mongoid/persistence.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#_remove ⇒ Object Also known as: delete

Remove the Document from the datbase.

Example:

document._remove

TODO: Will get rid of other #remove once observable pattern killed.



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# File 'lib/mongoid/persistence.rb', line 55

def _remove
  Remove.new(self).persist
end

#destroy ⇒ Object

Remove the Document from the datbase with callbacks.

Example:

document.destroy

TODO: Will get rid of other #destroy once new persistence complete.



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# File 'lib/mongoid/persistence.rb', line 30

def destroy
  run_callbacks(:before_destroy)
  if _remove
    self.destroyed = true
    run_callbacks(:after_destroy)
  end; true
end

#insert(validate = true) ⇒ Object

Insert a new Document into the database. Will return the document itself whether or not the save was successful.

Example:

document.insert



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# File 'lib/mongoid/persistence.rb', line 44

def insert(validate = true)
  Insert.new(self, validate).persist
end

#save! ⇒ Object

Save the document - will perform an insert if the document is new, and update if not. If a validation error occurs a Mongoid::Errors::Validations error will get raised.

Example:

document.save!

Returns:

true if validation passed, will raise error otherwise.



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# File 'lib/mongoid/persistence.rb', line 72

def save!
  self.class.fail_validate!(self) unless upsert; true
end

#update(validate = true) ⇒ Object

Update the Document in the datbase.

Example:

document.update



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# File 'lib/mongoid/persistence.rb', line 81

def update(validate = true)
  Update.new(self, validate).persist
end

#update_attributes(attributes = {}) ⇒ Object

Update the Document attributes in the datbase.

Example:

document.update_attributes(:title => "Sir")

Returns:

true if validation passed, false if not.



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# File 'lib/mongoid/persistence.rb', line 94

def update_attributes(attributes = {})
  write_attributes(attributes); update
end

#update_attributes!(attributes = {}) ⇒ Object

Update the Document attributes in the datbase.

Example:

document.update_attributes(:title => "Sir")

Returns:

true if validation passed, raises an error if not



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# File 'lib/mongoid/persistence.rb', line 107

def update_attributes!(attributes = {})
  write_attributes(attributes)
  result = update
  self.class.fail_validate!(self) unless result
  result
end

#upsert(validate = true) ⇒ Object Also known as: save

Upsert the document - will perform an insert if the document is new, and update if not.

Example:

document.upsert

Returns:

A Boolean for updates.



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# File 'lib/mongoid/persistence.rb', line 124

def upsert(validate = true)
  validate = parse_validate(validate)
  if new_record?
    insert(validate).errors.any? ? false : true
  else
    update(validate)
  end
end