From cc1f25e4d71e1c14039dd45dfe9cab3aa9b29642 Mon Sep 17 00:00:00 2001
From: mama <mael.thomas@data.gouv.fr>
Date: Wed, 17 Jan 2018 16:56:30 +0100
Subject: [PATCH] =?UTF-8?q?Recalcul=20des=20r=C3=A9sultats=20en=20temps=20?=
 =?UTF-8?q?r=C3=A9el=20pendant=20la=20saisie=20num=C3=A9rique?=
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---
 .../components/conversation/FormDecorator.js  |  2 +-
 source/reducers.js                            | 22 ++++++++++++++-----
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/source/components/conversation/FormDecorator.js b/source/components/conversation/FormDecorator.js
index f477c6c2c..1db92d615 100644
--- a/source/components/conversation/FormDecorator.js
+++ b/source/components/conversation/FormDecorator.js
@@ -75,11 +75,11 @@ export var FormDecorator = formType => RenderField =>
 			props passées à ce dernier, car React 15.2 n'aime pas les attributes inconnus
 			des balises html, <input> dans notre cas.
 			*/
+			//TODO hack, enables redux-form/CHANGE to update the form state before the traverse functions are run
 			let submit = () => setTimeout(() => stepAction('fold', fieldName), 1),
 				stepProps = {
 					...this.props.step,
 					inverted,
-					//TODO hack, enables redux-form/CHANGE to update the form state before the traverse functions are run
 					submit,
 					setFormValue: (value, name = fieldName) => setFormValue(name, value)
 				}
diff --git a/source/reducers.js b/source/reducers.js
index 4286eaf52..319f34bd2 100644
--- a/source/reducers.js
+++ b/source/reducers.js
@@ -50,10 +50,17 @@ export let reduceSteps = (tracker, flatRules, answerSource) => (
 	// Optimization - don't parse on each analysis
 	if (!state.parsedRules) state.parsedRules = parseAll(flatRules)
 
-	if (![START_CONVERSATION, STEP_ACTION].includes(action.type)) return state
+	if (
+		![START_CONVERSATION, STEP_ACTION, '@@redux-form/CHANGE'].includes(
+			action.type
+		)
+	)
+		return state
 
 	let targetNames =
-		action.type == START_CONVERSATION ? action.targetNames : state.targetNames
+		action.type == START_CONVERSATION
+			? action.targetNames
+			: state.targetNames || []
 
 	let sim =
 			targetNames.length === 1 ? findRuleByName(flatRules, targetNames[0]) : {},
@@ -66,9 +73,14 @@ export let reduceSteps = (tracker, flatRules, answerSource) => (
 		situationWithDefaults = assume(intermediateSituation, rulesDefaults)
 
 	let analysis = analyseMany(state.parsedRules, targetNames)(
-			situationWithDefaults(state)
-		),
-		nextWithDefaults = getNextSteps(situationWithDefaults(state), analysis),
+		situationWithDefaults(state)
+	)
+
+	if (action.type === '@@redux-form/CHANGE') {
+		return { ...state, analysis, situationGate: situationWithDefaults(state) }
+	}
+
+	let nextWithDefaults = getNextSteps(situationWithDefaults(state), analysis),
 		assumptionsMade = !isEmpty(rulesDefaults),
 		done = nextWithDefaults.length == 0