Steps to reproduce:
Cause:
In the Option Model, the "deleteOptionsInGroup" function which is invoked by the OptionGroup DataWriter "postSave" function only deletes the Title phrase:
	
	
	
		
Fix:
Replace above line with:
	
	
	
		
				
			- Create an add-on
 - Create an option group
- This will create two phrases: 
- option_group_optionGroupId
 - option_group_optionGroupId_description
 
 
 - This will create two phrases: 
 - Create an option
- This will create another two phrases:
- option_optionId
 - option_optionId_explain
 
 
 - This will create another two phrases:
 - Delete the entire option group
 - Everything is deleted as it should be, except for one phrase:
- option_optionId_explain
 
 
Cause:
In the Option Model, the "deleteOptionsInGroup" function which is invoked by the OptionGroup DataWriter "postSave" function only deletes the Title phrase:
		PHP:
	
	$phraseModel->deleteMasterPhrase($this->getOptionTitlePhraseName($optionId));
	Fix:
Replace above line with:
		PHP:
	
						$phraseModel->deleteMasterPhrases(array(
						$this->getOptionTitlePhraseName($optionId),
						$this->getOptionExplainPhraseName($optionId)
					));