From 2b1de561c5073bddfb17334f6185625aad25acae Mon Sep 17 00:00:00 2001
From: Christiaan Scheermeijer <christiaan@videodock.com>
Date: Wed, 24 Feb 2021 17:46:10 +0100
Subject: [PATCH] fix: multiple control actions generated when match query
 returns multiple items

Fixes #138
---
 src/commands/RequestControlActionCommand.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/commands/RequestControlActionCommand.js b/src/commands/RequestControlActionCommand.js
index 806c716..582a267 100644
--- a/src/commands/RequestControlActionCommand.js
+++ b/src/commands/RequestControlActionCommand.js
@@ -114,6 +114,7 @@ class RequestControlActionCommand {
       `MATCH (\`entryPoint\`:\`EntryPoint\` {\`identifier\`:"${requestInput.entryPointIdentifier}"})${this.queryHelper.generateRelationClause('EntryPoint', 'potentialAction')}(\`potentialControlAction\`:\`ControlAction\` {\`identifier\`:"${requestInput.potentialActionIdentifier}"})`,
       propertySelections ? `, ${propertySelections}` : '',
       `WITH \`entryPoint\`, \`potentialControlAction\`${nodeAliasesClause}`,
+      `LIMIT 1`,
       `CREATE (\`entryPoint\`)${this.queryHelper.generateRelationClause('ControlAction', 'target', null, true)}(\`controlAction\`:\`ControlAction\`:\`ActionInterface\`:\`ProvenanceActivityInterface\`:\`ProvenanceEntityInterface\`:\`ThingInterface\` {${this._generateControlActionPropertyClause(template.potentialAction)}})${this.queryHelper.generateRelationClause('ControlAction', 'wasDerivedFrom')}(\`potentialControlAction\`)`,
       `WITH \`entryPoint\`, \`potentialControlAction\`, \`controlAction\`${nodeAliasesClause}`,
       this._generateCreatePropertyValuesClause(template, requestInput),