Merge pull request #1530 from AmpersandTarski/bugfix-devide-by-zero

Fix issue Divide by zero in Excel importer #1528
AmpersandTarski · Jan 5, 2025 · df6f1b0 · df6f1b0
2 parents eb4e3fc + eece20a
commit df6f1b0
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diff --git a/ReleaseNotes.md b/ReleaseNotes.md
@@ -1,5 +1,8 @@
 # Release notes of Ampersand
 
+## v5.2.5
+- [Issue #1528](https://github.com/AmpersandTarski/Ampersand/issues/1528) Bugfix, devision by 0. 
+
 ## v5.2.4
 
 - [Issue #1516](https://github.com/AmpersandTarski/Ampersand/issues/1516) It is now possible to only generate datamodel images using --datamodelOnly 

diff --git a/ampersand.cabal b/ampersand.cabal
@@ -5,7 +5,7 @@ cabal-version: 2.0
 -- see: https://github.com/sol/hpack
 
 name:           ampersand
-version:        5.2.4
+version:        5.2.5
 synopsis:       Toolsuite for automated design of enterprise information systems.
 description:    You can define your business processes by means of rules, written in Relation Algebra.
 category:       Database Design

diff --git a/package.yaml b/package.yaml
@@ -1,5 +1,5 @@
 name: ampersand
-version: 5.2.4
+version: 5.2.5
 author: Stef Joosten
 maintainer: stef.joosten@ou.nl
 synopsis: Toolsuite for automated design of enterprise information systems.

diff --git a/src/Ampersand/Core/AbstractSyntaxTree.hs b/src/Ampersand/Core/AbstractSyntaxTree.hs
@@ -1529,6 +1529,7 @@ unsafePAtomVal2AtomValue typ mCpt pav =
       where
         roundedVal =
           case rawVal of
+            AAVDateTime _ (UTCTime _ 0) -> rawVal -- prevent devision by zero
             AAVDateTime t x ->
               -- Rounding is needed, to maximize the number of databases
               -- on wich this runs. (MySQL 5.5 only knows seconds)