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Python operations.DeleteModel方法代码示例

本文整理汇总了Python中django.db.migrations.operations.DeleteModel方法的典型用法代码示例。如果您正苦于以下问题:Python operations.DeleteModel方法的具体用法?Python operations.DeleteModel怎么用?Python operations.DeleteModel使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在django.db.migrations.operations的用法示例。


在下文中一共展示了operations.DeleteModel方法的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: suggest_name

# 需要导入模块: from django.db.migrations import operations [as 别名]
# 或者: from django.db.migrations.operations import DeleteModel [as 别名]
def suggest_name(cls, ops):
        """
        Given a set of operations, suggests a name for the migration
        they might represent. Names are not guaranteed to be unique,
        but we put some effort in to the fallback name to avoid VCS conflicts
        if we can.
        """
        if len(ops) == 1:
            if isinstance(ops[0], operations.CreateModel):
                return ops[0].name_lower
            elif isinstance(ops[0], operations.DeleteModel):
                return "delete_%s" % ops[0].name_lower
            elif isinstance(ops[0], operations.AddField):
                return "%s_%s" % (ops[0].model_name_lower, ops[0].name_lower)
            elif isinstance(ops[0], operations.RemoveField):
                return "remove_%s_%s" % (ops[0].model_name_lower, ops[0].name_lower)
        elif len(ops) > 1:
            if all(isinstance(o, operations.CreateModel) for o in ops):
                return "_".join(sorted(o.name_lower for o in ops))
        return "auto_%s" % datetime.datetime.now().strftime("%Y%m%d_%H%M") 
开发者ID:lanbing510,项目名称:GTDWeb,代码行数:22,代码来源:autodetector.py

示例2: suggest_name

# 需要导入模块: from django.db.migrations import operations [as 别名]
# 或者: from django.db.migrations.operations import DeleteModel [as 别名]
def suggest_name(cls, ops):
        """
        Given a set of operations, suggest a name for the migration they might
        represent. Names are not guaranteed to be unique, but put some effort
        into the fallback name to avoid VCS conflicts if possible.
        """
        if len(ops) == 1:
            if isinstance(ops[0], operations.CreateModel):
                return ops[0].name_lower
            elif isinstance(ops[0], operations.DeleteModel):
                return "delete_%s" % ops[0].name_lower
            elif isinstance(ops[0], operations.AddField):
                return "%s_%s" % (ops[0].model_name_lower, ops[0].name_lower)
            elif isinstance(ops[0], operations.RemoveField):
                return "remove_%s_%s" % (ops[0].model_name_lower, ops[0].name_lower)
        elif len(ops) > 1:
            if all(isinstance(o, operations.CreateModel) for o in ops):
                return "_".join(sorted(o.name_lower for o in ops))
        return "auto_%s" % get_migration_name_timestamp() 
开发者ID:reBiocoder,项目名称:bioforum,代码行数:21,代码来源:autodetector.py

示例3: suggest_name

# 需要导入模块: from django.db.migrations import operations [as 别名]
# 或者: from django.db.migrations.operations import DeleteModel [as 别名]
def suggest_name(cls, ops):
        """
        Given a set of operations, suggest a name for the migration they might
        represent. Names are not guaranteed to be unique, but put some effort
        into the fallback name to avoid VCS conflicts if possible.
        """
        if len(ops) == 1:
            if isinstance(ops[0], operations.CreateModel):
                return ops[0].name_lower
            elif isinstance(ops[0], operations.DeleteModel):
                return "delete_%s" % ops[0].name_lower
            elif isinstance(ops[0], operations.AddField):
                return "%s_%s" % (ops[0].model_name_lower, ops[0].name_lower)
            elif isinstance(ops[0], operations.RemoveField):
                return "remove_%s_%s" % (ops[0].model_name_lower, ops[0].name_lower)
        elif ops:
            if all(isinstance(o, operations.CreateModel) for o in ops):
                return "_".join(sorted(o.name_lower for o in ops))
        return "auto_%s" % get_migration_name_timestamp() 
开发者ID:PacktPublishing,项目名称:Hands-On-Application-Development-with-PyCharm,代码行数:21,代码来源:autodetector.py

示例4: suggest_name

# 需要导入模块: from django.db.migrations import operations [as 别名]
# 或者: from django.db.migrations.operations import DeleteModel [as 别名]
def suggest_name(cls, ops):
        """
        Given a set of operations, suggests a name for the migration
        they might represent. Names are not guaranteed to be unique,
        but we put some effort in to the fallback name to avoid VCS conflicts
        if we can.
        """
        if len(ops) == 1:
            if isinstance(ops[0], operations.CreateModel):
                return ops[0].name_lower
            elif isinstance(ops[0], operations.DeleteModel):
                return "delete_%s" % ops[0].name_lower
            elif isinstance(ops[0], operations.AddField):
                return "%s_%s" % (ops[0].model_name_lower, ops[0].name_lower)
            elif isinstance(ops[0], operations.RemoveField):
                return "remove_%s_%s" % (ops[0].model_name_lower, ops[0].name_lower)
        elif len(ops) > 1:
            if all(isinstance(o, operations.CreateModel) for o in ops):
                return "_".join(sorted(o.name_lower for o in ops))
        return "auto_%s" % get_migration_name_timestamp() 
开发者ID:Yeah-Kun,项目名称:python,代码行数:22,代码来源:autodetector.py

示例5: generate_deleted_proxies

# 需要导入模块: from django.db.migrations import operations [as 别名]
# 或者: from django.db.migrations.operations import DeleteModel [as 别名]
def generate_deleted_proxies(self):
        """
        Makes DeleteModel statements for proxy models.
        """
        deleted = set(self.old_proxy_keys) - set(self.new_proxy_keys)
        for app_label, model_name in sorted(deleted):
            model_state = self.from_state.models[app_label, model_name]
            assert model_state.options.get("proxy", False)
            self.add_operation(
                app_label,
                operations.DeleteModel(
                    name=model_state.name,
                ),
            ) 
开发者ID:lanbing510,项目名称:GTDWeb,代码行数:16,代码来源:autodetector.py

示例6: generate_deleted_proxies

# 需要导入模块: from django.db.migrations import operations [as 别名]
# 或者: from django.db.migrations.operations import DeleteModel [as 别名]
def generate_deleted_proxies(self):
        """Make DeleteModel options for proxy models."""
        deleted = self.old_proxy_keys - self.new_proxy_keys
        for app_label, model_name in sorted(deleted):
            model_state = self.from_state.models[app_label, model_name]
            assert model_state.options.get("proxy")
            self.add_operation(
                app_label,
                operations.DeleteModel(
                    name=model_state.name,
                ),
            ) 
开发者ID:reBiocoder,项目名称:bioforum,代码行数:14,代码来源:autodetector.py

示例7: generate_deleted_proxies

# 需要导入模块: from django.db.migrations import operations [as 别名]
# 或者: from django.db.migrations.operations import DeleteModel [as 别名]
def generate_deleted_proxies(self):
        """
        Makes DeleteModel statements for proxy models.
        """
        deleted = set(self.old_proxy_keys) - set(self.new_proxy_keys)
        for app_label, model_name in sorted(deleted):
            model_state = self.from_state.models[app_label, model_name]
            assert model_state.options.get("proxy")
            self.add_operation(
                app_label,
                operations.DeleteModel(
                    name=model_state.name,
                ),
            ) 
开发者ID:Yeah-Kun,项目名称:python,代码行数:16,代码来源:autodetector.py


注:本文中的django.db.migrations.operations.DeleteModel方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。