Fix parsing of single-prescription lines.

- VERBESSERT: 'Alternative' Verordnungen wurden nicht erkannt, wenn in der selben Zeile nicht auch eine 'kanonische' Verordnung stand.

zaaReloaded2/Medication/Importer.cs

@@ -180,7 +180,7 @@ namespace zaaReloaded2.Medication
             string[] lines = Helpers.SplitParagraphs(text);
             foreach (string line in lines)
             {
-                if (Prescription.IsCanonicalPrescriptionLine(line))
+                if (Prescription.IsPotentialPrescriptionLine(line))
                 {
                     addition = Prescription.ManyFromLine(line);
                     columns = System.Math.Max(columns, addition.Count);

zaaReloaded2/Medication/Prescription.cs

@@ -40,9 +40,15 @@ namespace zaaReloaded2.Medication
             return canonicalRegex.IsMatch(line);
         }
 
+        /// <summary>
+        /// Determines if a line contains prescriptions, either canonical
+        /// ones or alternative ones (in the form "Ramipril 5 mg \t alle 2 Tage").
+        /// </summary>
+        /// <param name="line">Line to examine.</param>
+        /// <returns>True if the line potentially contains prescriptions.</returns>
         public static bool IsPotentialPrescriptionLine(string line)
         {
-            return alternativeRegex.IsMatch(line);
+            return unifiedRegex.IsMatch(line);
         }
 
         #endregion