1 files changed, 12 insertions, 0 deletions
diff --git a/wqflask/wqflask/correlation/exceptions.py b/wqflask/wqflask/correlation/exceptions.py
new file mode 100644
index 00000000..8e9c8516
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+++ b/wqflask/wqflask/correlation/exceptions.py
@@ -0,0 +1,12 @@
+"""Correlation-Specific Exceptions"""
+
+class WrongCorrelationType(Exception):
+    """Raised when a correlation is requested for incompatible datasets."""
+
+    def __init__(self, trait, target_dataset, corr_method):
+        message = (
+            f"It is not possible to compute the '{corr_method}' correlations "
+            f"between trait '{trait.name}' and the data in the "
+            f"'{target_dataset.fullname}' dataset. "
+            "Please try again after selecting another type of correlation.")
+        super().__init__(message)