added nowarning option

Misc/Warm-Ups/electician.tex

@@ -1,7 +1,8 @@
 % use [nosolutions] flag to hide solutions.
 % use [solutions] flag to show solutions.
 \documentclass[
-	nosolutions,
+	solutions,
+	nowarning,
 	singlenumbering,
 	nopagenumber
 ]{../../resources/ormc_handout}

Misc/Warm-Ups/raid.tex

@@ -1,7 +1,8 @@
 % use [nosolutions] flag to hide solutions.
 % use [solutions] flag to show solutions.
 \documentclass[
-	nosolutions,
+	solutions,
+	nowarning,
 	singlenumbering,
 	nopagenumber
 ]{../../resources/ormc_handout}

Misc/Warm-Ups/regex.tex

@@ -1,7 +1,8 @@
 % use [nosolutions] flag to hide solutions.
 % use [solutions] flag to show solutions.
 \documentclass[
-	nosolutions
+	solutions,
+	nowarning
 ]{../../resources/ormc_handout}
 
 

resources/ormc_handout.cls

@@ -25,12 +25,17 @@
 \newif{\ifshortwarning}
 \shortwarningfalse
 
+% Boolean. If true, do not show solution warning
+\newif{\ifnowarning}
+\nowarningfalse
+
 % Declare and parse arguments
 \DeclareOption{solutions}{\solutionstrue}
 \DeclareOption{nosolutions}{\solutionsfalse}
 \DeclareOption{singlenumbering}{\singlenumberingtrue}
 \DeclareOption{nopagenumber}{\nopagenumbertrue}
 \DeclareOption{shortwarning}{\shortwarningtrue}
+\DeclareOption{nowarning}{\nowarningtrue}
 \DeclareOption*{\ClassWarning{ormc_handout}{\CurrentOption ignored}}
 \ProcessOptions\relax
 
@@ -166,6 +171,7 @@
 			\rule{\linewidth}{0.2mm} \\
 
 			% Instructor's handout warning
+			\ifnowarning\else
 			\ifsolutions
 				% Short warning
 				\ifshortwarning
@@ -202,7 +208,7 @@
 						\textcolor{red}{Compile with the ``nosolutions'' flag before distributing.}
 					\end{tcolorbox}
 				\fi
-			\fi
+			\fi\fi
 
 		\end{center}
 	\end{adjustbox}