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Viewing changes to lib/lp/registry/interfaces/person.py

[testfix][r=allenap][bug=871596][no-qa] Use pgbouncer 0.0.7 and storm
 0.19.0.99-lpwithnodatetime-r402.

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lib/lp/registry/interfaces/person.py
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    Reference,
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    )
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from lazr.restful.interface import copy_field
 
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from storm.expr import (
 
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    And,
 
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    Join,
 
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    Select,
 
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    Union,
 
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    )
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from zope.component import getUtility
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from zope.formlib.form import NoInputData
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from zope.interface import (
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    IHasMugshot,
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    IPrivacy,
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    )
 
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from canonical.launchpad.interfaces.lpstorm import IStore
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from canonical.launchpad.interfaces.validation import validate_new_team_email
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from canonical.launchpad.webapp.authorization import check_permission
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from canonical.launchpad.webapp.interfaces import ILaunchpadApplication
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def team_subscription_policy_can_transition(team, policy):
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    """Can the team can change its subscription policy
 
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    """Can the team can change its subscription policy?
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    Returns True when the policy can change. or raises an error. OPEN teams
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    cannot be members of MODERATED or RESTRICTED teams. OPEN teams
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                raise TeamSubscriptionPolicyError(
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                    "The team subscription policy cannot be %s because one "
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                    "or more if its super teams are not open." % policy)
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        # The team can be open if it has PPAs.
 
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        # The team can not be open if it has PPAs.
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        for ppa in team.ppas:
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            if ppa.status != ArchiveStatus.DELETED:
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                raise TeamSubscriptionPolicyError(
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                    "The team subscription policy cannot be %s because it "
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                    "has one or more active PPAs." % policy)
 
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        # Circular imports.
 
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        from lp.bugs.model.bug import Bug
 
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        from lp.bugs.model.bugsubscription import BugSubscription
 
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        from lp.bugs.model.bugtask import BugTask
 
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        # The team cannot be open if it is subscribed to or assigned to
 
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        # private bugs.
 
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        private_bugs_involved = IStore(Bug).execute(Union(
 
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            Select(
 
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                Bug.id,
 
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                tables=(
 
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                    Bug,
 
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                    Join(BugSubscription, BugSubscription.bug_id == Bug.id)),
 
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                where=And(
 
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                    Bug.private == True,
 
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                    BugSubscription.person_id == team.id)),
 
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            Select(
 
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                Bug.id,
 
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                tables=(
 
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                    Bug,
 
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                    Join(BugTask, BugTask.bugID == Bug.id)),
 
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                where=And(Bug.private == True, BugTask.assignee == team.id)),
 
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            limit=1))
 
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        if private_bugs_involved.rowcount:
 
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            raise TeamSubscriptionPolicyError(
 
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                "The team subscription policy cannot be %s because it is "
 
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                "subscribed to or assigned to one or more private "
 
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                "bugs." % policy)
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    elif team.subscriptionpolicy in OPEN_TEAM_POLICY:
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        # The team can become MODERATED or RESTRICTED if its member teams
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        # are not OPEN.