From 5f8dc715d77fc3aa1810d7e09d92ff14d66dbafd Mon Sep 17 00:00:00 2001
From: Alex Povel <alex.povel@tuhh.de>
Date: Fri, 26 Mar 2021 17:49:17 +0100
Subject: [PATCH] Fix dimensionless quantities dash display

Encapsulating in 'si' prints fine in text AND math mode
---
 bib/glossaries/symbols/greek.bib | 4 ++--
 bib/glossaries/symbols/other.bib | 4 ++--
 bib/glossaries/symbols/roman.bib | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/bib/glossaries/symbols/greek.bib b/bib/glossaries/symbols/greek.bib
index b5c1a71..8680e5d 100644
--- a/bib/glossaries/symbols/greek.bib
+++ b/bib/glossaries/symbols/greek.bib
@@ -4,7 +4,7 @@
 @symbol{ratio_of_specific_heats,
     name={\ensuremath{\kappa}},
     description={Ratio of specific heats},
-    unit={--},
+    unit={\si{-}},
 }
 @symbol{celsius_temperature,
     name={\ensuremath{\vartheta}},
@@ -22,7 +22,7 @@ @symbol{relative_humidity
 @symbol{mass_fraction,
     name={\ensuremath{\gamma}},
     description={Mass fraction},
-    unit={--},
+    unit={\si{-}},
 }
 @symbol{angle_one,
     name={\ensuremath{\alpha}},
diff --git a/bib/glossaries/symbols/other.bib b/bib/glossaries/symbols/other.bib
index 941b0a8..dfac9ae 100644
--- a/bib/glossaries/symbols/other.bib
+++ b/bib/glossaries/symbols/other.bib
@@ -28,7 +28,7 @@ @entry{flow
 @entry{nabla,
     name={\nablaoperatorfmt{\symbolplaceholder}},
     description={Vector of partial derivatives (Nabla operator) of \symbolplaceholder},
-    unit={--},
+    unit={\si{-}},
 }
 @entry{mean,
     name={\meanfmt{\symbolplaceholder}},
@@ -43,7 +43,7 @@ @entry{logmean
 @entry{vector,
     name={\ensuremath{\vectfmt{x}}},
     description={Vector},
-    unit={--},
+    unit={\si{-}},
 }
 @entry{abs,
     name={\ensuremath{\absfmt*{\symbolplaceholder}}},
diff --git a/bib/glossaries/symbols/roman.bib b/bib/glossaries/symbols/roman.bib
index b4f430e..07b50a6 100644
--- a/bib/glossaries/symbols/roman.bib
+++ b/bib/glossaries/symbols/roman.bib
@@ -137,7 +137,7 @@ @symbol{electrical_resistance
 @symbol{mach_number,
     name={\ensuremath{\operatorname{M}}},
     description={\glsfmtname{name.ernst_mach} number},
-    unit={--},
+    unit={\si{-}},
 }
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Other
@@ -145,10 +145,10 @@ @symbol{mach_number
 @symbol{component,
     name={\ensuremath{n}},
     description={Component},
-    unit={--},
+    unit={\si{-}},
 }
 @symbol{count,
     name={\ensuremath{k}},
     description={Count/Quantity},
-    unit={--},
+    unit={\si{-}},
 }