Merge pull request #432 from sartography/bug/task_data_overwrite_by_previous_submission
assure we don't overwrite task data with a previous form submission i…
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Dan Funk
GitHub
commit
c3513cc6e8
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@ -590,7 +590,9 @@ class WorkflowService(object):
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next_task = processor.next_task()
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if next_task:
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previous_form_data = WorkflowService.get_previously_submitted_data(processor.workflow_model.id, next_task)
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DeepMerge.merge(next_task.data, previous_form_data)
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# DeepMerge.merge(next_task.data, previous_form_data)
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next_task.data = DeepMerge.merge(previous_form_data, next_task.data)
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workflow_api.next_task = WorkflowService.spiff_task_to_api_task(next_task, add_docs_and_forms=True)
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# Update the state of the task to locked if the current user does not own the task.
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user_uids = WorkflowService.get_users_assigned_to_task(processor, next_task)
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@ -0,0 +1,68 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" id="Definitions_6108081" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.0.0-dev">
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<bpmn:process id="Process_6108081" isExecutable="true">
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<bpmn:startEvent id="StartEvent_1">
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<bpmn:outgoing>Flow_14i1985</bpmn:outgoing>
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</bpmn:startEvent>
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<bpmn:sequenceFlow id="Flow_14i1985" sourceRef="StartEvent_1" targetRef="pick_letter" />
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<bpmn:userTask id="pick_letter" name="Pick Letter" camunda:formKey="Form1">
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<bpmn:extensionElements>
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<camunda:formData>
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<camunda:formField id="template" type="enum">
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<camunda:validation>
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<camunda:constraint name="required" config="true" />
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</camunda:validation>
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<camunda:value id="a" name="A is for Apple" />
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<camunda:value id="b" name="B is for Boy" />
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<camunda:value id="c" name="C is for Cat" />
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</camunda:formField>
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</camunda:formData>
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</bpmn:extensionElements>
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<bpmn:incoming>Flow_14i1985</bpmn:incoming>
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<bpmn:outgoing>Flow_04lkxb1</bpmn:outgoing>
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</bpmn:userTask>
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<bpmn:sequenceFlow id="Flow_04lkxb1" sourceRef="pick_letter" targetRef="complete_word" />
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<bpmn:endEvent id="Event_1ham0g2">
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<bpmn:documentation>the word {{word}} starts with the letter {{letter}}</bpmn:documentation>
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<bpmn:incoming>Flow_13ka4e1</bpmn:incoming>
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</bpmn:endEvent>
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<bpmn:sequenceFlow id="Flow_13ka4e1" sourceRef="complete_word" targetRef="Event_1ham0g2" />
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<bpmn:userTask id="complete_word" name="Write a word that starts with letter" camunda:formKey="wordForm">
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<bpmn:extensionElements>
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<camunda:formData>
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<camunda:formField id="template" label="complete the word" type="string" />
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</camunda:formData>
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</bpmn:extensionElements>
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<bpmn:incoming>Flow_04lkxb1</bpmn:incoming>
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<bpmn:outgoing>Flow_13ka4e1</bpmn:outgoing>
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</bpmn:userTask>
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</bpmn:process>
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<bpmndi:BPMNDiagram id="BPMNDiagram_1">
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<bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_6108081">
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<bpmndi:BPMNEdge id="Flow_13ka4e1_di" bpmnElement="Flow_13ka4e1">
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<di:waypoint x="630" y="177" />
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<di:waypoint x="802" y="177" />
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</bpmndi:BPMNEdge>
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<bpmndi:BPMNEdge id="Flow_04lkxb1_di" bpmnElement="Flow_04lkxb1">
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<di:waypoint x="420" y="177" />
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<di:waypoint x="530" y="177" />
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</bpmndi:BPMNEdge>
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<bpmndi:BPMNEdge id="Flow_14i1985_di" bpmnElement="Flow_14i1985">
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<di:waypoint x="215" y="177" />
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<di:waypoint x="320" y="177" />
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</bpmndi:BPMNEdge>
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<bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="StartEvent_1">
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<dc:Bounds x="179" y="159" width="36" height="36" />
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</bpmndi:BPMNShape>
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<bpmndi:BPMNShape id="Activity_0jwhoxz_di" bpmnElement="pick_letter">
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<dc:Bounds x="320" y="137" width="100" height="80" />
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</bpmndi:BPMNShape>
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<bpmndi:BPMNShape id="Event_1ham0g2_di" bpmnElement="Event_1ham0g2">
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<dc:Bounds x="802" y="159" width="36" height="36" />
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</bpmndi:BPMNShape>
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<bpmndi:BPMNShape id="Activity_1ourdhe_di" bpmnElement="complete_word">
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<dc:Bounds x="530" y="137" width="100" height="80" />
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</bpmndi:BPMNShape>
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</bpmndi:BPMNPlane>
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</bpmndi:BPMNDiagram>
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</bpmn:definitions>
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@ -0,0 +1,35 @@
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import json
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from tests.base_test import BaseTest
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class TestFormFieldName(BaseTest):
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def test_prefer_task_data_over_previous_form_submission(self):
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"""It is nice to have the previous information show up when having to re-complete a form you filled
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out previously. However, you don't want to overwrite something if it exists in the task-data already.
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You can demonstrate this by setting the same value with two different forms. The second of the two
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forms should always start with the data submitted by the first form. No mater how many times we submit and
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go back. """
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workflow = self.create_workflow('prefer_task_data_over_previous_form_submission')
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workflow_api = self.get_workflow_api(workflow)
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task_1 = workflow_api.next_task
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self.assertEquals('pick_letter', task_1.name)
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workflow_api = self.complete_form(workflow, task_1, {'template':'a'})
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task_2 = workflow_api.next_task
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self.assertEquals('complete_word', task_2.name)
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self.assertEquals('a', task_2.data['template'])
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workflow_api = self.complete_form(workflow, task_2, {'template':'a'})
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self.restart_workflow_api(workflow_api, clear_data=False)
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workflow_api = self.get_workflow_api(workflow)
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task_1 = workflow_api.next_task
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self.assertEquals('pick_letter', task_1.name)
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workflow_api = self.complete_form(workflow, task_1, {'template':'b'})
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task_2 = workflow_api.next_task
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self.assertEquals('complete_word', task_2.name)
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# HERE is the real test, if we use the task data, then template is set to "b", but if we
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# overwrite the task_data with the last form submission, it ends up being "a". If
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# the value is already set in task_data, it should not be overwitten.
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self.assertEquals('b', task_2.data['template'])
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