QPR-12548 Fix the warning missing index decomposition if it concerns an Equity

Author: pcaspers

OREAnalytics/orea/engine/decomposedsensitivitystream.cpp

@@ -76,6 +76,12 @@ std::vector<SensitivityRecord> DecomposedSensitivityStream::decompose(const Sens
                                   refDataManager_ != nullptr &&
                                   refDataManager_->hasData("CommodityIndex", record.key_1.name);
 
+    if (isEquitySpotSensi && refDataManager_->hasData("Equity", record.key_1.name)) {
+        auto eqRefData = QuantLib::ext::dynamic_pointer_cast<ore::data::EquityReferenceDatum>(
+                refDataManager_->getData("Equity", record.key_1.name));
+        isEquitySpotSensi = eqRefData->equityData().isIndex;       
+    }
+
     try {
         if (tradeMarkedForDecompositionDefaultRisk && isSurvivalProbSensi && isNotCrossGamma) {
             return decomposeSurvivalProbability(record);
@@ -91,7 +97,7 @@ std::vector<SensitivityRecord> DecomposedSensitivityStream::decompose(const Sens
                 indexDecomposition(record.delta, record.key_1.name, ore::data::CurveSpec::CurveType::Commodity);
             return sensitivityRecords(decompResults.spotRisk, decompResults.fxRisk, decompResults.indexCurrency,
                                       record);
-        } else if (tradeMarkedForDecomposition && (isCommoditySpotSensi || isEquitySpotSensi) && isNotCrossGamma) {
+        } else if (tradeMarkedForDecomposition && (isCommoditySpotSensi || isEquitySpotSensi ) && isNotCrossGamma) {
             auto subFields = std::map<std::string, std::string>({{"tradeId", record.tradeId}});
             StructuredAnalyticsErrorMessage(
                 "Sensitivity Decomposition", "Index decomposition failed",