* luci/libs/cbi: print a notice in empty tblsections

* luci/i18n:		added new string to cbi translations

i18n/english/luasrc/i18n/cbi.en.lua

@@ -2,4 +2,5 @@ cbi_add = "Add entry"
 cbi_del = "Remove entry"
 cbi_invalid = "Error: Invalid input value"
 cbi_addopt = "-- Additional Field --"
-cbi_optional = " (optional)"
+cbi_optional = " (optional)"
+cbi_sectempty = "This section contains no values yet"

i18n/german/luasrc/i18n/cbi.de.lua

@@ -1,4 +1,5 @@
 cbi_add = "Eintrag hinzufügen"
 cbi_del = "Eintrag entfernen"
 cbi_invalid = "Error: Ungültige Eingabe"
-cbi_addopt = "-- Zusätzliches Feld --"
+cbi_addopt = "-- Zusätzliches Feld --"
+cbi_sectempty = "Diese Sektion enthält noch keine Einträge"

libs/cbi/luasrc/view/cbi/tblsection.htm

@@ -33,7 +33,10 @@ $Id$
 				<th class="cbi-section-table-cell">&nbsp;</th>
 			<%- end -%>
 			</tr>
-			<%- for i, k in ipairs(self:cfgsections()) do
+			<%- local isempty = true
+			    for i, k in ipairs(self:cfgsections()) do
+			    		isempty = false
+
 					if not self.anonymous then
 			-%>
 			<tr class="cbi-section-table-title">
@@ -47,11 +50,17 @@ $Id$
 				<%-+cbi/ucisection-%>
 				<%- if self.addremove then -%>
 					<td class="cbi-section-table-cell">
-						<input type="submit" name="cbi.rts.<%=self.config%>.<%=k%>" value="X" />
+						<input type="submit" name="cbi.rts.<%=self.config%>.<%=k%>" value="X" title="<%:delete%>" />
 					</td>
 				<%- end -%>
 			</tr>
 			<%- end -%>
+			
+			<%- if isempty then -%>
+			<tr class="cbi-section-table-row">
+				<td colspan="<%=count%>"><em><%:cbi_sectempty%></em></td>
+			</tr>
+			<%- end -%>
 
 			<%- if self.addremove then -%>
 			<tr class="cbi-section-table-row">