From c3ce69ac0afd3bcffa7597de600161ad702efc9c Mon Sep 17 00:00:00 2001
From: lutepickle <28810-lutepickle@users.noreply.gitgud.io>
Date: Mon, 5 Sep 2022 21:35:11 -0700
Subject: [PATCH] Do the concealed hediff removal in two stages to avoid a
 collection modification error

---
 1.3/source/RJW_Menstruation/RJW_Menstruation/Hediff_Estrus.cs | 4 +++-
 changelogs.txt                                                | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/1.3/source/RJW_Menstruation/RJW_Menstruation/Hediff_Estrus.cs b/1.3/source/RJW_Menstruation/RJW_Menstruation/Hediff_Estrus.cs
index 73c44f6..297507e 100644
--- a/1.3/source/RJW_Menstruation/RJW_Menstruation/Hediff_Estrus.cs
+++ b/1.3/source/RJW_Menstruation/RJW_Menstruation/Hediff_Estrus.cs
@@ -1,4 +1,5 @@
 using RimWorld;
+using System.Collections.Generic;
 using System.Linq;
 using Verse;
 
@@ -30,7 +31,8 @@ namespace RJW_Menstruation
             base.PostAdd(dinfo);
             if (IsVisible)
             {
-                foreach (Hediff concealedEstrus in pawn.health.hediffSet.hediffs.Where(hediff => hediff.def == VariousDefOf.Hediff_Estrus_Concealed))
+                List<Hediff> removals = pawn.health.hediffSet.hediffs.Where(hediff => hediff.def == VariousDefOf.Hediff_Estrus_Concealed).ToList();
+                foreach (Hediff concealedEstrus in removals)
                 {
                     pawn.health.RemoveHediff(concealedEstrus);
                 }
diff --git a/changelogs.txt b/changelogs.txt
index 5c8a93d..3dd9cb5 100644
--- a/changelogs.txt
+++ b/changelogs.txt
@@ -1,4 +1,5 @@
 Version 1.0.7.5
+ - Fix error when one womb's concealed estrus is overwritten by another womb's visible estrus.
  - Climacteric and menopause are now per-womb. Their effect on overall sex drive and satisfaction will depend on the health of any other wombs.
 
 Version 1.0.7.4