fix: multiple control actions generated when match query returns mult…

…iple items Fixes #138
trompamusic · Feb 24, 2021 · 2b1de56 · 2b1de56
1 parent bcf853b
commit 2b1de56
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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),