Use the context manager version of assertRaises decorators where appropriate
    
    
    
      
      
      
        
rewrite below django admin register decorator test in context manager version:
- test_wrapped_class_not_a_model_admin
 - test_custom_site_not_an_admin_site
 
       
     
   
 
      
        
        
          Change History
          (8)
        
          
  
  
  
    
      | Component: | 
      
        Uncategorized → Testing framework
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      | Owner: | 
      
        changed from nobody to Hasan Ramezani
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      | Status: | 
      
        new → assigned
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      | Patch needs improvement: | 
      
        set
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      | Summary: | 
      
        rewrite django admin register decorator some test → Use the context manager version of assertRaises decorators where appropriate
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      | Triage Stage: | 
      
        Unreviewed → Accepted
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      | Version: | 
      
        1.9 → master
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      | Resolution: | 
      
        → fixed
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      | Status: | 
      
        assigned → closed
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Pull request: https://github.com/django/django/pull/5995