modify the org part
Merge remote branch 'hello/master'

Conflicts:
	portal/views.py
modify the org part
Merge remote branch 'hello/master'

Conflicts:
	portal/query.py
refine
Merge pull request #3 from lucknessbuaa/master

modify the org part
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modify org function in views.py
Merge remote branch 'hello/master'
Merge pull request #4 from lucknessbuaa/master

modify the org function in views.py
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