Merge branch 'issue/69' into 'develop'

Issue #69: checking if the file 'config.sh' exists before trying to use it.

See merge request !37

scripts/expenses/insert_expenses.sh

@@ -49,7 +49,12 @@
         month="0$month"
     fi
 
-    source ./config.sh
+    if [ -e config.sh ]; then
+        source ./config.sh
+    else
+        echo " The file 'config.sh' does not exist in this directory, exiting program."
+        exit
+    fi
 
     # Check if all variables in config file are set:
     configFile='scripts/expenses/config.sh'

scripts/travel_allowances/insert_travel_allowances.sh

@@ -48,7 +48,12 @@ if [[ "${#month}" -eq "1" ]]; then
     month="0$month"
 fi
 
-source ./config.sh
+if [ -e config.sh ]; then
+    source ./config.sh
+else
+    echo " The file 'config.sh' does not exist in this directory, exiting program."
+    exit
+fi
 
 # Check if all variables in config file are set:
 configFile='scripts/travel_allowance/config.sh'

scripts/workers/insert_register_payment.sh

@@ -52,7 +52,12 @@ if [[ "${#month}" -eq "1" ]]; then
     month="0$month"
 fi
 
-source ./config.sh
+if [ -e config.sh ]; then
+    source ./config.sh
+else
+    echo " The file 'config.sh' does not exist in this directory, exiting program."
+    exit
+fi
 
 configFile='scripts/workers/config.sh'
 if [ -z "${index}" ]; then