minor fix

Author: everly-gif

templates/dotnet/src/Appwrite/Client.cs.twig

@@ -31,7 +31,7 @@ namespace {{ spec.title | caseUcfirst }}
             {
                 { "content-type", "application/json" },
                 { "x-sdk-version", "{{spec.title | caseDash}}:{{ language.name | caseLower }}:{{sdk.version}}" },
-                { "user-agent" , "{{spec.title | caseUcfirst}}{{ language.name | caseUcfirst }}SDK/{{ sdk.version }} (${Environment.OSVersion.Platform}; ${Environment.OSVersion.VersionString})"},
+                { "user-agent" , "{{spec.title | caseUcfirst}}{{ language.name | caseUcfirst }}SDK/{{ sdk.version }} (${Environment.OSVersion.Platform}; ${Environment.OSVersion.VersionString})"}{% if spec.global.defaultHeaders | length > 0 %},{% endif %}
 
 {% for key,header in spec.global.defaultHeaders %}
                 { "{{key}}", "{{header}}" }{% if not loop.last %},{% endif %}

templates/ruby/lib/container/client.rb.twig

@@ -12,7 +12,7 @@ module {{ spec.title | caseUcfirst }}
             @chunk_size = 5*1024*1024
             @headers = {
                 'user-agent' => RUBY_PLATFORM + ':{{ language.name | caseLower }}-' + RUBY_VERSION,
-                'x-sdk-version' => '{{ spec.title | caseDash }}:{{ language.name | caseLower }}:{{ sdk.version }}',
+                'x-sdk-version' => '{{ spec.title | caseDash }}:{{ language.name | caseLower }}:{{ sdk.version }}'{% if spec.global.defaultHeaders | length > 0 %},{% endif %}
 
 {% for key,header in spec.global.defaultHeaders %}
                 '{{key}}' => '{{header}}'{% if not loop.last %},{% endif %}

templates/swift/Sources/Client.swift.twig

@@ -20,7 +20,7 @@ open class Client {
 
     open var headers: [String: String] = [
         "content-type": "",
-        "x-sdk-version": "{{spec.title | caseDash}}:{{ language.name | caseLower }}:{{ sdk.version }}"
+        "x-sdk-version": "{{spec.title | caseDash}}:{{ language.name | caseLower }}:{{ sdk.version }}"{% if spec.global.defaultHeaders | length > 0 %},{% endif %}
 
 {% for key,header in spec.global.defaultHeaders %}
         "{{key}}": "{{header}}"{% if not loop.last %},{% endif %}