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Viewing changes to ivle/webapp/admin/offeringservice.py

  • Committer: William Grant
  • Date: 2010-02-25 03:18:21 UTC
  • Revision ID: grantw@unimelb.edu.au-20100225031821-mi9a2tm5679fht4d
Shuffle things around so that req.user and req.store only construct when actually retrieved, and ensure they're not retrieved for media files. Saves 50ms of DB connection time per request.

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ivle/webapp/admin/offeringservice.py
 
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import ivle.database
 
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from ivle.database import ProjectSet, Subject, Semester, Offering
 
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from ivle.webapp.admin.projectservice import ProjectSetRESTView
 
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from ivle.webapp.groups import GroupsView
 
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from ivle.webapp.base.rest import (XHTMLRESTView, named_operation,
 
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                                   require_permission)
 
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from ivle.webapp.errors import NotFound
 
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class OfferingRESTView(XHTMLRESTView):
 
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    """REST view for a subject.
 
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    This view allows for added a ProjectSet to an existing subject."""
 
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    @named_operation('edit')
 
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    def add_projectset(self, req, group_size):
 
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        """Add a new ProjectSet"""
 
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        new_projectset = ProjectSet()
 
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        if group_size == '':
 
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            new_projectset.max_students_per_group = None
 
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        else:
 
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            new_projectset.max_students_per_group = int(group_size)
 
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        new_projectset.offering = self.context
 
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        req.store.add(new_projectset)
 
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        req.store.flush()
 
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        self.ctx['req'] = req
 
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        self.ctx['projectset'] = new_projectset
 
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        self.ctx['projects'] = []
 
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        self.ctx['GroupsView'] = GroupsView
 
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        self.ctx['ProjectSetRESTView'] = ProjectSetRESTView
 
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        self.template = 'templates/projectset_fragment.html'
 
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        return {'success': True, 'projectset_id': new_projectset.id}