AtomicSlugRetryMixin.check() - Code Metrics - Inspection of "Move LocalizedValueDescriptor into its own file" - SectorLabs/django-localized-fields - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( bf2995...2df2ec )

by Swen

created 2017-05-25 15:45 UTC

AtomicSlugRetryMixin.check() A

↳ Parent: AtomicSlugRetryMixin

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	1
CRAP Score	1.4218

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
c	1
b	0
f	0
dl	0
loc	12
ccs	1
cts	4
cp	0.25
crap	1.4218
rs	9.4285

from django.db import transaction
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
from django.conf import settings
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
from django.db.utils import IntegrityError
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3


class AtomicSlugRetryMixin:
    """Makes :see:LocalizedUniqueSlugField work by retrying upon
    violation of the UNIQUE constraint."""

    def save(self, *args, **kwargs):
        """Saves this model instance to the database."""

        max_retries = getattr(
            settings,
            'LOCALIZED_FIELDS_MAX_RETRIES',
            100
        )

        if not hasattr(self, 'retries'):
            self.retries = 0
class Foo:
    def __init__(self, x=None):
        self.x = x

        with transaction.atomic():
            try:
                return super().save(*args, **kwargs)
            except IntegrityError as ex:
                # this is as retarded as it looks, there's no
                # way we can put the retry logic inside the slug
                # field class... we can also not only catch exceptions
                # that apply to slug fields... so yea.. this is as
                # retarded as it gets... i am sorry :(
                if 'slug' not in str(ex):
                    raise ex

                if self.retries >= max_retries:
                    raise ex

        self.retries += 1
        return self.save()


Push — master ( bf2995...2df2ec )

AtomicSlugRetryMixin.check() A

Complexity

Size

Duplication

Code Coverage

Importance

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1	1	from django.db import transaction
		0 ignored issues – show Configuration introduced 2017-02-23 14:51 UTC by Report Bug Copy Issue Report The import `django.db` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
2	1	from django.conf import settings
		0 ignored issues – show Configuration introduced 2017-02-23 14:51 UTC by Report Bug Copy Issue Report The import `django.conf` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
3	1	from django.db.utils import IntegrityError
		0 ignored issues – show Configuration introduced 2017-02-23 14:51 UTC by Report Bug Copy Issue Report The import `django.db.utils` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
4
5
6	1	class AtomicSlugRetryMixin:
7		"""Makes :see:LocalizedUniqueSlugField work by retrying upon
8		violation of the UNIQUE constraint."""
9
10	1	def save(self, args, *kwargs):
11		"""Saves this model instance to the database."""
12
13	1	max_retries = getattr(
14		settings,
15		'LOCALIZED_FIELDS_MAX_RETRIES',
16		100
17		)
18
19	1	if not hasattr(self, 'retries'):
20	1	self.retries = 0
		0 ignored issues – show Coding Style introduced 2017-02-02 09:00 UTC by Report Bug Copy Issue Report The attribute `retries` was defined outside `__init__`. It is generally a good practice to initialize all attributes to default values in the `__init__` method: class Foo: def __init__(self, x=None): self.x = x Loading history...
21
22	1	with transaction.atomic():
23	1	try:
24	1	return super().save(args, *kwargs)
25	1	except IntegrityError as ex:
26		# this is as retarded as it looks, there's no
27		# way we can put the retry logic inside the slug
28		# field class... we can also not only catch exceptions
29		# that apply to slug fields... so yea.. this is as
30		# retarded as it gets... i am sorry :(
31	1	if 'slug' not in str(ex):
32		raise ex
33
34	1	if self.retries >= max_retries:
35	1	raise ex
36
37	1	self.retries += 1
38		return self.save()
39

SectorLabs / django-localized-fields

Push — master ( bf2995...2df2ec )

AtomicSlugRetryMixin.check() A

Complexity

Size

Duplication

Code Coverage

Importance

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

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2. Missing init.py files

2. Missing init.py files

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