Remove spaces from Source name

Replace space by underscore

BaseToolkit.cpp

@@ -104,6 +104,16 @@ std::string BaseToolkit::transliterate(const std::string &input)
 }
 
 
+std::string BaseToolkit::unspace(const std::string &input)
+{
+    std::string output = input;
+    for(std::size_t i = 0; i < output.length(); ++i) {
+        if( isspace(output[i]) )
+            output[i] = '_';
+    }
+    return output;
+}
+
 std::string BaseToolkit::byte_to_string(long b)
 {
     double numbytes = static_cast<double>(b);

BaseToolkit.h

@@ -16,6 +16,9 @@ std::string uniqueName(const std::string &basename, std::list<std::string> exist
 // get a transliteration to Latin of any string
 std::string transliterate(const std::string &input);
 
+// replaces spaces by underscores in a string
+std::string unspace(const std::string &input);
+
 // get a string to display memory size with unit KB, MB, GB, TB
 std::string byte_to_string(long b);
 

Source.cpp

@@ -347,7 +347,7 @@ Source::~Source()
 void Source::setName (const std::string &name)
 {
     if (!name.empty())
-        name_ = BaseToolkit::transliterate(name);
+        name_ = BaseToolkit::unspace( BaseToolkit::transliterate(name) );
 
     initials_[0] = std::toupper( name_.front(), std::locale("C") );
     initials_[1] = std::toupper( name_.back(), std::locale("C") );