Are you sure you are on 1.10.4b2? The stack trace points at line 113 which in 
1.10.4b2 is an empty line 
https://github.com/apache/airflow/blob/1.10.4b2/airflow/www/views.py#L113 
<https://github.com/apache/airflow/blob/1.10.4b2/airflow/www/views.py#L113>


The stack trace matches 1.10.3 though 
https://github.com/apache/airflow/blob/1.10.3/airflow/www/views.py#L113

> On 26 Jun 2019, at 11:34, airflowuser <[email protected]> 
> wrote:
> 
> http://localhost:8080/admin/dagmodel/
> 
> 
> Sent with ProtonMail Secure Email.
> 
> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
> On Wednesday, June 26, 2019 1:32 PM, Ash Berlin-Taylor <[email protected]> 
> wrote:
> 
>> What URL does that end up on? I can't reproduce that.
>> 
>> -a
>> 
>>> On 26 Jun 2019, at 10:52, airflowuser [email protected] 
>>> wrote:
>>> Bug:
>>> On the old UI:
>>> 
>>> 1.  Click on edit DAG
>>> 2.  Enter Description
>>>    3.Click Save
>>> 
>>> 
>>> You'll get error:
>>> Traceback (most recent call last):
>>> File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 2311, in 
>>> wsgi_app
>>> response = self.full_dispatch_request()
>>> ....
>>> packages/flask_admin/model/base.py", line 1861, in get_list_value
>>> self.column_type_formatters,
>>> File "/usr/local/lib/python3.6/site-packages/flask_admin/model/base.py", 
>>> line 1826, in _get_list_value
>>> value = column_fmt(self, context, model, name)
>>> File "/usr/local/lib/python3.6/site-packages/airflow/www/views.py", line 
>>> 113, in dag_link
>>> execution_date=m.execution_date)
>>> AttributeError: 'DagModel' object has no attribute 'execution_date'
>>> Didn't happen to me on 1.10.3
>>> Not really sure why execution_date is relevant for when you want to edit 
>>> details on the DAG that is unrelated to a specific DAG run.
>>> Sent with ProtonMail Secure Email.
>>> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
>>> On Wednesday, June 26, 2019 11:09 AM, Ash Berlin-Taylor [email protected] 
>>> wrote:
>>> 
>>>> Because the list was autogenerated from the issue type in the jira ticket, 
>>>> and I didn't check all 200+ items in the change log :)
>>>> -a
>>>> 
>>>>> On 25 Jun 2019, at 18:59, airflowuser [email protected] 
>>>>> wrote:
>>>>> Why [AIRFLOW-1684] - Branching based on XCom variable (Docs) (#4365) 
>>>>> listed under features?
>>>>> Sent with ProtonMail Secure Email.
>>>>> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
>>>>> On Tuesday, June 25, 2019 1:40 PM, Ash Berlin-Taylor [email protected] 
>>>>> wrote:
>>>>> 
>>>>>> Hi Everyone,
>>>>>> I'm excited to annoucne that 1.10.4 is almost ready for release.
>>>>>> The release branch already contains 216 commits since 1.10.3 this time 
>>>>>> around.
>>>>>> In order to distinguish it from an actual (apache) release it is:
>>>>>> 
>>>>>> 1.  Marked as beta (python package managers do not install beta versions 
>>>>>> by default - PEP 440)
>>>>>> 2.  It is not at an official Apache distribution location
>>>>>> 
>>>>>> It can be installed with:
>>>>>> pip install 'apache-airflow==1.10.4b2'
>>>>>> or downloaded from 
>>>>>> https://dist.apache.org/repos/dist/dev/airflow/1.10.4b2/ 
>>>>>> https://dist.apache.org/repos/dist/dev/airflow/1.10.4b2/
>>>>>> (Don't worry, without asking for`--pre` or specifying the version `pip 
>>>>>> install apache-airflow` will still get 1.10.3)
>>>>>> Included below is the changelog of this release so far. I'd like to try 
>>>>>> and get this out before the end of the month, so will create an RC in a 
>>>>>> day or two baring any major problems reported.
>>>>>> Cheers,
>>>>>> Ash
>>>>>> Airflow 1.10.4
>>>>>> New Features
>>>>>> """"""""""""
>>>>>> 
>>>>>> -   [AIRFLOW-4456] Add sub-classable BaseBranchOperator (#5231)
>>>>>> -   [AIRFLOW-4343] Show warning in UI if scheduler is not running (#5127)
>>>>>> -   [AIRFLOW-4739] Add ability to arbitrarily define kubernetes worker 
>>>>>> pod labels (#5376)
>>>>>> -   [AIRFLOW-4348] Add GCP console link in BigQueryOperator (#5195)
>>>>>> -   [AIRFLOW-4306] Global operator extra links (#5094)
>>>>>> -   [AIRFLOW-4812] Add batch images annotation (#5433)
>>>>>> -   [AIRFLOW-4135] Add Google Cloud Build operator and hook (#5251)
>>>>>> -   [AIRFLOW-4781] Add the ability to specify ports in 
>>>>>> kubernetesOperator (#5410)
>>>>>> -   [AIRFLOW-4521] Pause dag also pause its subdags (#5283)
>>>>>> -   [AIRFLOW-4738] Enforce exampleinclude for example DAGs (#5375)
>>>>>> -   [AIRFLOW-4326] Airflow AWS SQS Operator (#5110)
>>>>>> -   [AIRFLOW-3729] Support "DownwardAPI" in env variables for 
>>>>>> KubernetesPodOperator (#4554)
>>>>>> -   [AIRFLOW-4585] Implement Kubernetes Pod Mutation Hook (#5359)
>>>>>> -   [AIRFLOW-161] New redirect route and extra links (#5059)
>>>>>> -   [AIRFLOW-4420] Backfill respects task_concurrency (#5221)
>>>>>> -   [AIRFLOW-4147] Add Operator to publish event to Redis (#4967)
>>>>>> -   [AIRFLOW-3359] Add option to pass customer encryption keys to 
>>>>>> Dataproc (#4200)
>>>>>> -   [AIRFLOW-4318] Create Google Cloud Translate Speech Operator (#5102)
>>>>>> -   [AIRFLOW-3960] Adds Google Cloud Speech operators (#4780)
>>>>>> -   [AIRFLOW-1684] - Branching based on XCom variable (Docs) (#4365)
>>>>>> -   [AIRFLOW-1501] Add GoogleCloudStorageDeleteOperator (#5230)
>>>>>> -   [AIRFLOW-3672] Add support for Mongo DB DNS Seedlist Connection 
>>>>>> Format (#4481)
>>>>>> -   [AIRFLOW-4397] add integrations docs manually for gcs sensors (#5204)
>>>>>> -   [AIRFLOW-4251] Instrument DagRun schedule delay (#5050)
>>>>>> -   [AIRFLOW-4118] instrument DagRun duration (#4946)
>>>>>> -   [AIRFLOW-4361] Fix flaky 
>>>>>> test_integration_run_dag_with_scheduler_failure (#5182)
>>>>>> -   [AIRFLOW-4361] Fix flaky 
>>>>>> test_integration_run_dag_with_scheduler_failure (#5140)
>>>>>> -   [AIRFLOW-4168] Create Google Cloud Video Intelligence Operators 
>>>>>> (#4985)
>>>>>> -   [AIRFLOW-4397] Add GCSUploadSessionCompleteSensor (#5166)
>>>>>> -   [AIRFLOW-4335] Add default num_retries to GCP connection (#5117)
>>>>>> -   [AIRFLOW-3808] Add cluster_fields to BigQueryHook's 
>>>>>> create_empty_table (#4654)
>>>>>> -   [AIRFLOW-4362] Fix test_execution_limited_parallelism (#5141)
>>>>>> -   [AIRFLOW-4307] Backfill respects concurrency limit (#5128)
>>>>>> -   [AIRFLOW-4268] Add MsSqlToGoogleCloudStorageOperator (#5077)
>>>>>> -   [AIRFLOW-4169] Add Google Cloud Vision Detect Operators (#4986)
>>>>>> -   [AIRFLOW-XXX] Fix WS-2019-0032 (#5384)
>>>>>> -   [AIRFLOW-XXX] Fix CVE-2019-11358 (#5197)
>>>>>> -   [AIRFLOW-XXX] Change allowed version of Jinja2 to fix CVE-2019-10906 
>>>>>> (#5075)
>>>>>> 
>>>>>> Improvement
>>>>>> """""""""""
>>>>>> 
>>>>>> -   [AIRFLOW-4805] Add py_file as templated field in 
>>>>>> DataflowPythonOperator (#5451)
>>>>>> -   [AIRFLOW-4838] Surface Athena errors in AWSAthenaOperator (#5467)
>>>>>> -   [AIRFLOW-4831] conf.has_option no longer throws if section is 
>>>>>> missing. (#5455)
>>>>>> -   [AIRFLOW-4829] More descriptive exceptions for EMR sensors (#5452)
>>>>>> -   [AIRFLOW-4414] AWSAthenaOperator: Push QueryExecutionID to XCom 
>>>>>> (#5276)
>>>>>> -   [AIRFLOW-4791] add "schema" keyword arg to SnowflakeOperator (#5415)
>>>>>> -   [AIRFLOW-4759] Don't error when marking sucessful run as failed 
>>>>>> (#5435)
>>>>>> -   [AIRFLOW-4716] Instrument dag loading time duration (#5350)
>>>>>> -   [AIRFLOW-3958] Support list tasks as upstream in chain (#4779)
>>>>>> -   [AIRFLOW-4409] Prevent task duration break by null value (#5178)
>>>>>> -   [AIRFLOW-4418] Add "failed only" option to task modal (#5193)
>>>>>> -   [AIRFLOW-4740] Accept string `end_date` in DAG default_args (#5381)
>>>>>> -   [AIRFLOW-4423] Improve date handling in mysql to gcs operator. 
>>>>>> (#5196)
>>>>>> -   [AIRFLOW-4447] Display task duration as human friendly format in UI 
>>>>>> (#5218)
>>>>>> -   [AIRFLOW-4377] Remove needless object conversion in DAG.owner() 
>>>>>> (#5144)
>>>>>> -   [AIRFLOW-4766] Add autoscaling option for 
>>>>>> DataprocClusterCreateOperator (#5425)
>>>>>> -   [AIRFLOW-4795] Upgrade alembic to latest release. (#5411)
>>>>>> -   [AIRFLOW-4793] Add signature_name to mlengine operator (#5417)
>>>>>> -   [AIRFLOW-3211] Reattach to GCP Dataproc jobs upon Airflow restart 
>>>>>> (#4083)
>>>>>> -   [AIRFLOW-4750] Log identified zombie task instances (#5389)
>>>>>> -   [AIRFLOW-3870] STFPOperator: Update log level and return value 
>>>>>> (#4355)
>>>>>> -   [AIRFLOW-4759] Batch queries in set_state API. (#5403)
>>>>>> -   [AIRFLOW-2737] Restore original license header to 
>>>>>> airflow.api.auth.backend.kerberos_auth
>>>>>> -   [AIRFLOW-3635] Fix incorrect logic in detele_dag (introduced in 
>>>>>> PR#4406) (#4445)
>>>>>> -   [AIRFLOW-3599] Removed Dagbag from delete dag (#4406)
>>>>>> -   [AIRFLOW-4737] Increase and document celery queue name limit (#5383)
>>>>>> -   [AIRFLOW-4505] Correct Tag ALL for PY3 (#5275)
>>>>>> -   [AIRFLOW-4743] Add environment variables support to SSHOperator 
>>>>>> (#5385)
>>>>>> -   [AIRFLOW-4725] Fix setup.py PEP440 & Sphinx-PyPI-upload dependency 
>>>>>> (#5363)
>>>>>> -   [AIRFLOW-3370] Add stdout output options to Elasticsearch task log 
>>>>>> handler (#5048)
>>>>>> -   [AIRFLOW-4396] Provide a link to external Elasticsearch logs in UI. 
>>>>>> (#5164)
>>>>>> -   [AIRFLOW-1381] Allow setting host temporary directory in 
>>>>>> DockerOperator (#5369)
>>>>>> -   [AIRFLOW-4598] Task retries are not exhausted for K8s executor 
>>>>>> (#5347)
>>>>>> -   [AIRFLOW-4218] Support to Provide http args to K8executor while 
>>>>>> calling k8 python client lib apis (#5060)
>>>>>> -   [AIRFLOW-4159] Add support for additional static pod labels for 
>>>>>> K8sExecutor (#5134)
>>>>>> -   [AIRFLOW-4720] Allow comments in .airflowignore files. (#5355)
>>>>>> -   [AIRFLOW-4486] Add AWS IAM authenication in MySqlHook (#5334)
>>>>>> -   [AIRFLOW-4417] Add AWS IAM authenication for PostgresHook (#5223)
>>>>>> -   [AIRFLOW-3990] Compile regular expressions. (#4813)
>>>>>> -   [AIRFLOW-4572] Rename prepare_classpath() to prepare_syspath() 
>>>>>> (#5328)
>>>>>> -   [AIRFLOW-3869] Raise consistent exception in 
>>>>>> AirflowConfigParser.getboolean (#4692)
>>>>>> -   [AIRFLOW-4571] Add headers to templated field for SimpleHttpOperator 
>>>>>> (#5326)
>>>>>> -   [AIRFLOW-3867] Rename GCP's subpackage (#4690)
>>>>>> -   [AIRFLOW-3725] Add private_key to bigquery_hook get_pandas_df (#4549)
>>>>>> -   [AIRFLOW-4546] Upgrade google-cloud-bigtable. (#5307)
>>>>>> -   [AIRFLOW-4519] Optimise operator classname sorting in views (#5282)
>>>>>> -   [AIRFLOW-4503] Support fully pig options (#5271)
>>>>>> -   [AIRFLOW-4468] add sql_alchemy_max_overflow parameter (#5249)
>>>>>> -   [AIRFLOW-4467] Add dataproc_jars to templated fields in Dataproc 
>>>>>> oper… (#5248)
>>>>>> -   [AIRFLOW-4381] Use get_direct_relative_ids get task relatives (#5147)
>>>>>> -   [AIRFLOW-3624] Add masterType parameter to MLEngineTrainingOperator 
>>>>>> (#4428)
>>>>>> -   [AIRFLOW-3143] Support Auto-Zone in DataprocClusterCreateOperator 
>>>>>> (#5169)
>>>>>> -   [AIRFLOW-3874] Improve BigQueryHook.run_with_configuration's 
>>>>>> location support (#4695)
>>>>>> -   [AIRFLOW-4399] Avoid duplicated os.path.isfile() check in 
>>>>>> models.dagbag (#5165)
>>>>>> -   [AIRFLOW-4031] Allow for key pair auth in snowflake hook (#4875)
>>>>>> -   [AIRFLOW-3901] add role as optional config parameter for 
>>>>>> SnowflakeHook (#4721)
>>>>>> -   [AIRFLOW-3455] add region in snowflake connector (#4285)
>>>>>> -   [AIRFLOW-4073] add template_ext for AWS Athena operator (#4907)
>>>>>> -   [AIRFLOW-4093] AWSAthenaOperator: Throw exception if job 
>>>>>> failed/cancelled/reach max retries (#4919)
>>>>>> -   [AIRFLOW-4356] Add extra RuntimeEnvironment keys to DataFlowHook 
>>>>>> (#5149)
>>>>>> -   [AIRFLOW-4337] Fix docker-compose deprecation warning in CI (#5119)
>>>>>> -   [AIRFLOW-3603] QuboleOperator: Remove SQLCommand from SparkCmd 
>>>>>> documentation (#4411)
>>>>>> -   [AIRFLOW-4328] Fix link to task instances from Pool page (#5124)
>>>>>> -   [AIRFLOW-4255] Make GCS Hook Backwards compatible (#5089)
>>>>>> -   [AIRFLOW-4103] Allow uppercase letters in dataflow job names (#4925)
>>>>>> -   [AIRFLOW-4255] Replace Discovery based api with client based for GCS 
>>>>>> (#5054)
>>>>>> -   [AIRFLOW-4311] Remove sleep in localexecutor (#5096)
>>>>>> -   [AIRFLOW-2836] Minor improvement-contrib.sensors.FileSensor (#3674)
>>>>>> -   [AIRFLOW-4104] Add type annotations to common classes. (#4926)
>>>>>> -   [AIRFLOW-3910] Raise exception explicitly in Connection.get_hook() 
>>>>>> (#4728)
>>>>>> -   [AIRFLOW-3322] Update QuboleHook to fetch args dynamically from 
>>>>>> qds_sdk (#4165)
>>>>>> -   [AIRFLOW-4565] instrument celery executor (#5321)
>>>>>> -   [AIRFLOW-4573] Import airflow_local_settings after prepare_classpath 
>>>>>> (#5330)
>>>>>> -   [AIRFLOW-4448] Don't bake ENV and _cmd into tmp config for non-sudo 
>>>>>> (#4050)
>>>>>> -   [AIRFLOW-4295] Make `method` attribute case insensitive in HttpHook 
>>>>>> (#5313)
>>>>>> -   [AIRFLOW-3703] Add dnsPolicy option for KubernetesPodOperator (#4520)
>>>>>> -   [AIRFLOW-3057] add prev_*_date_success to template context (#5372)
>>>>>> -   [AIRFLOW-4336] Stop showing entire GCS files bytes in log for 
>>>>>> gcs_download_operator (#5151)
>>>>>> -   [AIRFLOW-4528] Cancel DataProc task on timeout (#5293)
>>>>>> 
>>>>>> Bug fixes
>>>>>> """""""""
>>>>>> 
>>>>>> -   [AIRFLOW-4587] Replace self.conn with self.get_conn() in 
>>>>>> AWSAthenaHook (#5462)
>>>>>> -   [AIRFLOW-4516] K8s runAsUser and fsGroup cannot be strings (#5429)
>>>>>> -   [AIRFLOW-4298] Stop Scheduler repeatedly warning "connection 
>>>>>> invalidated" (#5470)
>>>>>> -   [AIRFLOW-4559] JenkinsJobTriggerOperator bugfix (#5318)
>>>>>> -   [AIRFLOW-4841] Pin Sphinx AutoApi to 1.0.0 (#5468)
>>>>>> -   [AIRFLOW-4479] Include s3_overwrite kwarg in load_bytes method 
>>>>>> (#5312)
>>>>>> -   [AIRFLOW-3746] Fix DockerOperator missing container exit (#4583)
>>>>>> -   [AIRFLOW-4233] Remove Template Extension from Bq to GCS Operator 
>>>>>> (#5456)
>>>>>> -   [AIRFLOW-2141][AIRFLOW-3157][AIRFLOW-4170] Serialize non-str value 
>>>>>> by JSON when importing Variables (#4991)
>>>>>> -   [AIRFLOW-4826] Remove warning from `airflow resetdb` command (#5447)
>>>>>> -   [AIRFLOW-4148] Fix editing DagRuns when clicking state column (#5436)
>>>>>> -   [AIRFLOW-4455] dag_details broken for subdags in RBAC UI (#5234)
>>>>>> -   [AIRFLOW-2955] Fix kubernetes pod operator to set requests and 
>>>>>> limits on task pods (#4551)
>>>>>> -   [AIRFLOW-4459] Fix wrong DAG count in /home page when DAG count is 
>>>>>> zero (#5235)
>>>>>> -   [AIRFLOW-3876] AttributeError: module 'distutils' has no attribute 
>>>>>> 'util'
>>>>>> -   [AIRFLOW-4146] Fix CgroupTaskRunner errors (#5224)
>>>>>> -   [AIRFLOW-4524] Fix bug with "Ignore \*" toggles in RBAC mode (#5378)
>>>>>> -   [AIRFLOW-4765] Fix DataProcPigOperator execute method (#5426)
>>>>>> -   [AIRFLOW-4798] obviate interdependencies for dagbag and TI tests 
>>>>>> (#5422)
>>>>>> -   [AIRFLOW-4800] fix GKEClusterHook ctor calls (#5424)
>>>>>> -   [AIRFLOW-4799] don't mutate self.env in BashOperator execute method 
>>>>>> (#5421)
>>>>>> -   [AIRFLOW-4393] Add retry logic when fetching pod status and/or logs 
>>>>>> in KubernetesPodOperator (#5284)
>>>>>> -   [AIRFLOW-4174] Fix HttpHook run with backoff (#5213)
>>>>>> -   [AIRFLOW-4463] Handle divide-by-zero errors in short retry intervals 
>>>>>> (#5243)
>>>>>> -   [AIRFLOW-2614] Speed up trigger_dag API call when lots of DAGs in 
>>>>>> system
>>>>>> -   [AIRFLOW-4756] add ti.state to ti.start_date as criteria for gantt 
>>>>>> (#5399)
>>>>>> -   [AIRFLOW-4760] Fix zip-packaged DAGs disappearing from DagBag when 
>>>>>> reloaded (#5404)
>>>>>> -   [AIRFLOW-4731] Fix GCS hook with google-storage-client 1.16 (#5368)
>>>>>> -   [AIRFLOW-3506] use match_phrase to query log_id in elasticsearch 
>>>>>> (#4342)
>>>>>> -   [AIRFLOW-4084] fix ElasticSearch log download (#5177)
>>>>>> -   [AIRFLOW-4501] Register pendulum datetime converter for sqla+pymysql 
>>>>>> (#5190)
>>>>>> -   [AIRFLOW-986] HiveCliHook ignores 'proxy_user' value in a 
>>>>>> connection's extra parameter (#5305)
>>>>>> -   [AIRFLOW-4442] fix hive_tblproperties in HiveToDruidTransfer (#5211)
>>>>>> -   [AIRFLOW-4557] Add gcp_conn_id parameter to get_sqlproxy_runner() of 
>>>>>> CloudSqlDatabaseHook (#5314)
>>>>>> -   [AIRFLOW-4545] Upgrade FAB to latest version (#4955)
>>>>>> -   [AIRFLOW-4492] Change Dataproc Cluster operators to poll Operations 
>>>>>> (#5269)
>>>>>> -   [AIRFLOW-4452] Webserver and Scheduler keep crashing because of 
>>>>>> slackclient update (#5225)
>>>>>> -   [AIRFLOW-4450] Fix request arguments in has_dag_access (#5220)
>>>>>> -   [AIRFLOW-4434] Support Impala with the HiveServer2Hook (#5206)
>>>>>> -   [AIRFLOW-3449] Write local dag parsing logs when remote logging 
>>>>>> enabled. (#5175)
>>>>>> -   [AIRFLOW-4300] Fix graph modal call when DAG has not yet run (#5185)
>>>>>> -   [AIRFLOW-4401] Use managers for Queue synchronization (#5200)
>>>>>> -   [AIRFLOW-3626] Fixed triggering DAGs contained within zip files 
>>>>>> (#4439)
>>>>>> -   [AIRFLOW-3720] Fix missmatch while comparing GCS and S3 files (#4766)
>>>>>> -   [AIRFLOW-4403] search by `dag_id` or `owners` in UI (#5184)
>>>>>> -   [AIRFLOW-4308] Fix TZ-loop around DST on python 3.6+ (#5095)
>>>>>> -   [AIRFLOW-4324] fix DAG fuzzy search in RBAC UI (#5131)
>>>>>> -   [AIRFLOW-4297] Temporary hot fix on manage_slas() for 1.10.4 release 
>>>>>> (#5150)
>>>>>> -   [AIRFLOW-4299] Upgrade to Celery 4.3.0 to fix crashing workers 
>>>>>> (#5116)
>>>>>> -   [AIRFLOW-4291] Correctly render doc_md in DAG graph page (#5121)
>>>>>> -   [AIRFLOW-4310] Fix incorrect link on Dag Details page (#5122)
>>>>>> -   [AIRFLOW-4331] Correct filter for Null-state runs from Dag Detail 
>>>>>> page (#5123)
>>>>>> -   [AIRFLOW-4294] Fix missing dag & task runs in UI dag_id contains a 
>>>>>> dot (#5111)
>>>>>> -   [AIRFLOW-4332] Upgrade sqlalchemy to remove security Vulnerability 
>>>>>> (#5113)
>>>>>> -   [AIRFLOW-4312] Add template_fields & template_ext to BigQueryCheckO… 
>>>>>> (#5097)
>>>>>> -   [AIRFLOW-4293] Fix downgrade in 
>>>>>> d4ecb8fbee3_add_schedule_interval_to_dag.py (#5086)
>>>>>> -   [AIRFLOW-4267] Fix TI duration in Graph View (#5071)
>>>>>> -   [AIRFLOW-4163] IntervalCheckOperator supports relative diff and not 
>>>>>> ignore 0 (#4983)
>>>>>> -   [AIRFLOW-3938] QuboleOperator Fixes and Support for SqlCommand 
>>>>>> (#4832)
>>>>>> -   [AIRFLOW-2903] Change default owner to `airflow` (#4151)
>>>>>> -   [aIRFLOW-4136] Fix overwrite of key_file by constructor (#5155)
>>>>>> -   [AIRFLOW-3241] Remove Invalid template ext in GCS Sensors (#4076)
>>>>>> 
>>>>>> Misc/Internal
>>>>>> """""""""""""
>>>>>> 
>>>>>> -   [AIRFLOW-4211] Add tests for WebHDFSHook (#5015)
>>>>>> -   [AIRFLOW-4320] Add tests for SegmentTrackEventOperator (#5104)
>>>>>> -   [AIRFLOW-4319] Add tests for Bigquery related Operators (#5101)
>>>>>> -   [AIRFLOW-4014] Change DatastoreHook and add tests (#4842)
>>>>>> -   [AIRFLOW-4322] Add test for VerticaOperator (#5107)
>>>>>> -   [AIRFLOW-4323] Add 2 tests for WinRMOperator (#5108)
>>>>>> -   [AIRFLOW-3677] Improve CheckOperator test coverage (#4756)
>>>>>> -   [AIRFLOW-4659] Fix pylint problems for api module (#5398)
>>>>>> -   [AIRFLOW-4358] Speed up test_jobs by not running tasks (#5162)
>>>>>> -   [AIRFLOW-4394] Don't test behaviour of BackfillJob from CLI tests 
>>>>>> (#5160)
>>>>>> -   [AIRFLOW-3471] Move XCom out of models.py (#4629)
>>>>>> -   [AIRFLOW-4379] Remove duplicate code & Add validation in 
>>>>>> gcs_to_gcs.py (#5145)
>>>>>> -   [AIRFLOW-4259] Move models out of models.py (#5056)
>>>>>> -   [AIRFLOW-XXX] Speed up building of Cassanda module on Travis (#5233)
>>>>>> -   [AIRFLOW-4535] Break jobs.py into multiple files (#5303)
>>>>>> -   [AIRFLOW-1464] Batch update task_instance state (#5323)
>>>>>> -   [AIRFLOW-4554] Test for sudo command, add some other test docs 
>>>>>> (#5310)
>>>>>> -   [AIRFLOW-4419] Refine concurrency check in scheduler (#5194)
>>>>>> -   [AIRFLOW-4269] Minor acceleration of jobs._process_task_instances() 
>>>>>> (#5076)
>>>>>> -   [AIRFLOW-4341] Remove `View.render()` already exists in fab.BaseView 
>>>>>> (#5125)
>>>>>> -   [AIRFLOW-4342] Use @cached_property instead of re-implementing it 
>>>>>> each time (#5126)
>>>>>> -   [AIRFLOW-4256] Remove noqa from migrations (#5055)
>>>>>> -   [AIRFLOW-4034] Remove unnecessary string formatting with 
>>>>>> `**locals()` (#4861)
>>>>>> -   [AIRFLOW-3944] Remove code smells (#4762)
>>>>>> 
>>>>>> Doc-only changes
>>>>>> """"""""""""""""
>>>>>> 
>>>>>> -   [AIRFLOW-3341] FAQ return DAG object example (#4605)
>>>>>> -   [AIRFLOW-4433] Add missing type in DockerOperator doc string (#5205)
>>>>>> -   [AIRFLOW-4321] Replace incorrect info of Max Size limit of GCS 
>>>>>> Object Size (#5106)
>>>>>> -   [AIRFLOW-XXX] Add information about user list (#5341)
>>>>>> -   [AIRFLOW-XXX] Clarify documentation related to autodetect parameter 
>>>>>> in GCS_to_BQ Op (#5294)
>>>>>> -   [AIRFLOW-XXX] Remove mention of pytz compatibility from timezone 
>>>>>> documentation (#5316)
>>>>>> -   [AIRFLOW-XXX] Add missing docs for GoogleCloudStorageDeleteOperator 
>>>>>> (#5274)
>>>>>> -   [AIRFLOW-XXX] Remove incorrect note about Scopes of GCP connection 
>>>>>> (#5242)
>>>>>> -   [AIRFLOW-XXX] Fix mistakes in docs of Dataproc operators (#5192)
>>>>>> -   [AIRFLOW-XXX] Link to correct class for timedelta in macros.rst 
>>>>>> (#5226)
>>>>>> -   [AIRFLOW-XXX] Add Kamil as committer (#5216)
>>>>>> -   [AIRFLOW-XXX] Add Joshua and Kevin as committer (#5207)
>>>>>> -   [AIRFLOW-XXX] Reduce log spam in tests (#5174)
>>>>>> -   [AIRFLOW-XXX] Speed up tests for PythonSensor (#5158)
>>>>>> -   [AIRFLOW-XXX] Add Bas Harenslak to committer list (#5157)
>>>>>> -   [AIRFLOW-XXX] Add Jarek Potiuk to commiter list (#5132)
>>>>>> -   [AIRFLOW-XXX] Update docstring for SchedulerJob (#5105)
>>>>>> -   [AIRFLOW-XXX] Fix docstrings for 
>>>>>> CassandraToGoogleCloudStorageOperator (#5103)
>>>>>> -   [AIRFLOW-XXX] update SlackWebhookHook and SlackWebhookOperator 
>>>>>> docstring (#5074)
>>>>>> -   [AIRFLOW-XXX] Ignore python files under node_modules in docs (#5063)
>>>>>> -   [AIRFLOW-XXX] Build a universal wheel with LICNESE files (#5052)
>>>>>> -   [AIRFLOW-XXX] Fix docstrings of SQSHook (#5099)
>>>>>> -   [AIRFLOW-XXX] Use Py3.7 on readthedocs
>>>>>> -   [AIRFLOW-4446] Fix typos (#5217)
> 
> 

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