Check minimum required zsh version in modules and dont return from the main init

init.zsh

@@ -7,10 +7,9 @@
 #
 
 # Check for the minimum supported version.
-min_zsh_version='4.3.10'
+min_zsh_version='4.2.6'
 if ! autoload -Uz is-at-least || ! is-at-least "$min_zsh_version"; then
   print "omz: old shell detected, minimum required: $min_zsh_version" >&2
-  return 1
 fi
 unset min_zsh_version
 

modules/editor/init.zsh

@@ -40,6 +40,13 @@
 #     zstyle ':omz:module:editor' completing '...'
 #
 
+# Check for the minimum supported version.
+min_zsh_version='4.3.10'
+if ! autoload -Uz is-at-least || ! is-at-least "$min_zsh_version"; then
+  return 1
+fi
+unset min_zsh_version
+
 # Dumb terminals lack support.
 if [[ "$TERM" == 'dumb' ]]; then
   return 1

modules/history-substring-search/init.zsh

@@ -6,6 +6,13 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
+# Check for the minimum supported version.
+min_zsh_version='4.3.10'
+if ! autoload -Uz is-at-least || ! is-at-least "$min_zsh_version"; then
+  return 1
+fi
+unset min_zsh_version
+
 source "${0:h}/external/zsh-history-substring-search.zsh"
 
 if zstyle -t ':omz:module:history-substring-search' case-sensitive; then

modules/syntax-highlighting/init.zsh

@@ -5,6 +5,13 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
+# Check for the minimum supported version.
+min_zsh_version='4.3.10'
+if ! autoload -Uz is-at-least || ! is-at-least "$min_zsh_version"; then
+  return 1
+fi
+unset min_zsh_version
+
 if zstyle -t ':omz:module:syntax-highlighting' color; then
   source "${0:h}/external/zsh-syntax-highlighting.zsh"
 

modules/terminal/init.zsh

@@ -6,6 +6,13 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
+# Check for the minimum supported version.
+min_zsh_version='4.3.10'
+if ! autoload -Uz is-at-least || ! is-at-least "$min_zsh_version"; then
+  return 1
+fi
+unset min_zsh_version
+
 # Dumb terminals lack support.
 if [[ "$TERM" == 'dumb' ]]; then
   return 1